#289E65

Closest named color: Jade (#1FA774). oklch(62.1% 0.134 157), rgb(40, 158, 101).

Aa

Black text reads best on this color (6.16:1).

About this color

#289E65 is a medium-light, moderately saturated green. In OKLCH its lightness is 62%, its chroma 0.134 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jade (#1FA774), ΔE 0.028 away. Black text reads best on it, at 6.16:1.

Hue familyGreens
Lightnessmedium-light (62%)
Chromamoderately saturated (0.134)
Temperaturein between
Nearest nameJade (#1FA774)
Black text6.16:1
White text3.40:1

Values

HEX#289E65
RGBrgb(40, 158, 101)
HSLhsl(151, 60%, 39%)
OKLCHoklch(62.1% 0.134 157)

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 #289E65 3.40:1 AA large text Lc -66.6 Content text, not long reading
Black text on #289E65 6.16:1 AA Lc 42.9 Non-text elements, placeholder text
#289E65 text on white 3.40:1 AA large text Lc 61.1 Content text, not long reading
#289E65 text on black 6.16:1 AA Lc -40.6 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

    #F1F7F3

    oklch(97.1% 0.008 157.1)

  2. Step 100

    100

    #E0EEE5

    oklch(93.6% 0.019 157.9)

  3. Step 200

    200

    #C6E1D0

    oklch(88.5% 0.037 157.9)

  4. Step 300

    300

    #9ECEB0

    oklch(80.9% 0.066 157.2)

  5. Step 400

    400

    #64B486

    oklch(70.6% 0.105 157.1)

  6. Step 500

    500 (this color)

    #289E65

    oklch(62.1% 0.134 157)

  7. Step 600

    600

    #008A53

    oklch(55.7% 0.133 157)

  8. Step 700

    700

    #007445

    oklch(49.2% 0.117 157)

  9. Step 800

    800

    #005F38

    oklch(42.7% 0.101 157.3)

  10. Step 900

    900

    #044F2E

    oklch(37.7% 0.088 157)

  11. Step 950

    950

    #092E1B

    oklch(26.9% 0.055 156.8)

Export this scale for Tailwind in the Tailwind colors tool

#289E65 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)#9D91610.122
Deuteranopia (no green cones)#8E87690.119
Tritanopia (no blue cones)#009D8F0.061
Achromatopsia (no color)#8B8B8B0.135

Harmonies

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

Complementary

The opposite hue (180°).

  • #289E65

    #289E65

    oklch(62.1% 0.134 157)

  • #B864A4

    #B864A4

    oklch(62.1% 0.134 336.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #289E65

    #289E65

    oklch(62.1% 0.134 157)

  • #719531

    #719531

    oklch(62.2% 0.134 127)

  • #009B91

    #009B91

    oklch(62.1% 0.108 186.8)

Open the analogous palette in the generator

Split complementary

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

  • #289E65

    #289E65

    oklch(62.1% 0.134 157)

  • #9C6FC5

    #9C6FC5

    oklch(62.2% 0.134 307)

  • #C86078

    #C86078

    oklch(62.1% 0.134 7.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #289E65

    #289E65

    oklch(62.1% 0.134 157)

  • #737DD6

    #737DD6

    oklch(62.2% 0.134 276.9)

  • #C96649

    #C96649

    oklch(62.1% 0.133 37.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #289E65

    #289E65

    oklch(62.1% 0.134 157)

  • #368CD2

    #368CD2

    oklch(62.1% 0.134 246.9)

  • #B864A4

    #B864A4

    oklch(62.1% 0.134 336.7)

  • #BB740D

    #BB740D

    oklch(62.1% 0.134 67.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #289E65, closest first.

Similar named colors

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

Use #289E65 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.