#154D3D

Closest named color: Dark Blue Green (#005249). oklch(37.9% 0.064 170.2), rgb(21, 77, 61).

Aa

White text reads best on this color (9.71:1).

About this color

#154D3D is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.064 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.021 away. White text reads best on it, at 9.71:1.

Hue familyTeals and cyans
Lightnessdark (38%)
Chromamuted (0.064)
Temperaturecool
Nearest nameDark Blue Green (#005249)
Black text2.16:1
White text9.71:1

Values

HEX#154D3D
RGBrgb(21, 77, 61)
HSLhsl(163, 57%, 19%)
OKLCHoklch(37.9% 0.064 170.2)

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 #154D3D 9.71:1 AAA Lc -96.5 Preferred for body text
Black text on #154D3D 2.16:1 Fails Lc 11.7 Not readable
#154D3D text on white 9.71:1 AAA Lc 92.3 Preferred for body text
#154D3D text on black 2.16:1 Fails Lc -10.1 Not readable

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 900.

  1. Step 50

    50

    #F1F7F5

    oklch(97.1% 0.007 174.4)

  2. Step 100

    100

    #E1EDE8

    oklch(93.6% 0.014 169.2)

  3. Step 200

    200

    #C9DFD6

    oklch(88.5% 0.026 169.2)

  4. Step 300

    300

    #A3CBBC

    oklch(80.9% 0.047 170.3)

  5. Step 400

    400

    #6DB099

    oklch(70.6% 0.077 170.2)

  6. Step 500

    500

    #409D81

    oklch(63.2% 0.098 170.3)

  7. Step 600

    600

    #0E876A

    oklch(55.6% 0.107 170.3)

  8. Step 700

    700

    #007258

    oklch(49.1% 0.097 169.9)

  9. Step 800

    800

    #065D48

    oklch(42.7% 0.082 170.2)

  10. Step 900

    900 (this color)

    #154D3D

    oklch(37.9% 0.064 170.2)

  11. Step 950

    950

    #0E2D23

    oklch(27% 0.042 169.1)

Export this scale for Tailwind in the Tailwind colors tool

#154D3D 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)#4B473C0.066
Deuteranopia (no green cones)#43423E0.063
Tritanopia (no blue cones)#004E480.018
Achromatopsia (no color)#4444440.065

Harmonies

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

Complementary

The opposite hue (180°).

  • #154D3D

    #154D3D

    oklch(37.9% 0.064 170.2)

  • #5C3347

    #5C3347

    oklch(37.9% 0.065 350)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #154D3D

    #154D3D

    oklch(37.9% 0.064 170.2)

  • #2F4A29

    #2F4A29

    oklch(37.8% 0.063 140)

  • #014C50

    #014C50

    oklch(37.9% 0.064 200.9)

Open the analogous palette in the generator

Split complementary

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

  • #154D3D

    #154D3D

    oklch(37.9% 0.064 170.2)

  • #513657

    #513657

    oklch(37.8% 0.065 320.2)

  • #603334

    #603334

    oklch(37.9% 0.065 19.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #154D3D

    #154D3D

    oklch(37.9% 0.064 170.2)

  • #423C62

    #423C62

    oklch(38% 0.064 290.2)

  • #5D3721

    #5D3721

    oklch(37.8% 0.064 49.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #154D3D

    #154D3D

    oklch(37.9% 0.064 170.2)

  • #2E4264

    #2E4264

    oklch(37.9% 0.064 260.6)

  • #5C3347

    #5C3347

    oklch(37.9% 0.065 350)

  • #543E15

    #543E15

    oklch(37.9% 0.064 80)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #154D3D, closest first.

Similar named colors

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

Use #154D3D 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.