#17992D

Closest named color: Irish Green (#019529). oklch(59.6% 0.181 144.8), rgb(23, 153, 45).

Aa

Black text reads best on this color (5.63:1).

About this color

#17992D is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.181 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Irish Green (#019529), ΔE 0.014 away. Black text reads best on it, at 5.63:1.

Hue familyGreens
Lightnessmedium-dark (60%)
Chromavivid (0.181)
Temperaturein between
Nearest nameIrish Green (#019529)
Black text5.63:1
White text3.72:1

Values

HEX#17992D
RGBrgb(23, 153, 45)
HSLhsl(130, 74%, 35%)
OKLCHoklch(59.6% 0.181 144.8)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #17992D 3.72:1 AA large text Lc -69.8 Content text, not long reading
Black text on #17992D 5.63:1 AA Lc 39.8 Non-text elements, placeholder text
#17992D text on white 3.72:1 AA large text Lc 64.3 Content text, not long reading
#17992D text on black 5.63:1 AA Lc -37.4 Non-text elements, placeholder text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.

  1. Step 50

    50

    #F1F8F1

    oklch(97.2% 0.012 145.5)

  2. Step 100

    100

    #E0EFE0

    oklch(93.7% 0.026 145.4)

  3. Step 200

    200

    #C6E2C6

    oklch(88.5% 0.048 145.2)

  4. Step 300

    300

    #9DD09D

    oklch(80.8% 0.089 144.7)

  5. Step 400

    400

    #63B766

    oklch(70.6% 0.141 144.6)

  6. Step 500

    500 (this color)

    #17992D

    oklch(59.6% 0.181 144.8)

  7. Step 600

    600

    #008C22

    oklch(55.6% 0.176 144.8)

  8. Step 700

    700

    #00761B

    oklch(49.2% 0.156 144.8)

  9. Step 800

    800

    #006114

    oklch(42.8% 0.136 144.7)

  10. Step 900

    900

    #025111

    oklch(37.8% 0.118 144.8)

  11. Step 950

    950

    #082F0C

    oklch(26.9% 0.074 144.7)

Export this scale for Tailwind in the Tailwind colors tool

#17992D with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#9C8A1D0.134
Deuteranopia (no green cones)#8E81380.133
Tritanopia (no blue cones)#0095830.112
Achromatopsia (no color)#8484840.181

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #17992D

    #17992D

    oklch(59.6% 0.181 144.8)

  • #B251B9

    #B251B9

    oklch(59.6% 0.18 324.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #17992D

    #17992D

    oklch(59.6% 0.181 144.8)

  • #7E8700

    #7E8700

    oklch(59.6% 0.134 114.4)

  • #00947B

    #00947B

    oklch(59.5% 0.112 175.1)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #17992D

    #17992D

    oklch(59.6% 0.181 144.8)

  • #8962DD

    #8962DD

    oklch(59.6% 0.18 295)

  • #CC4585

    #CC4585

    oklch(59.6% 0.18 354.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #17992D

    #17992D

    oklch(59.6% 0.181 144.8)

  • #4877E9

    #4877E9

    oklch(59.7% 0.18 264.7)

  • #D54645

    #D54645

    oklch(59.6% 0.18 24.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #17992D

    #17992D

    oklch(59.6% 0.181 144.8)

  • #0089BF

    #0089BF

    oklch(59.5% 0.127 235.3)

  • #B251B9

    #B251B9

    oklch(59.6% 0.18 324.9)

  • #C06200

    #C06200

    oklch(59.6% 0.148 54.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #17992D, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #17992D in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.