#004136

Closest named color: Evergreen (#05472A). oklch(33.5% 0.062 176.8), rgb(0, 65, 54).

Aa

White text reads best on this color (11.60:1).

About this color

#004136 is a dark, muted teal or cyan. In OKLCH its lightness is 34%, its chroma 0.062 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.033 away. White text reads best on it, at 11.60:1.

Hue familyTeals and cyans
Lightnessdark (34%)
Chromamuted (0.062)
Temperaturecool
Nearest nameEvergreen (#05472A)
Black text1.80:1
White text11.60:1

Values

HEX#004136
RGBrgb(0, 65, 54)
HSLhsl(170, 100%, 13%)
OKLCHoklch(33.5% 0.062 176.8)

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 #004136 11.60:1 AAA Lc -100.0 Preferred for body text
Black text on #004136 1.80:1 Fails Lc 7.6 Not readable
#004136 text on white 11.60:1 AAA Lc 96.3 Preferred for body text
#004136 text on black 1.80:1 Fails Lc 0.0 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

    #E1EDE9

    oklch(93.6% 0.014 174.2)

  3. Step 200

    200

    #C8DFD9

    oklch(88.5% 0.026 178.3)

  4. Step 300

    300

    #A1CBC0

    oklch(80.9% 0.047 177.3)

  5. Step 400

    400

    #6BB09F

    oklch(70.6% 0.075 176.5)

  6. Step 500

    500

    #3B9C88

    oklch(63% 0.095 177)

  7. Step 600

    600

    #008772

    oklch(55.7% 0.104 176.6)

  8. Step 700

    700

    #00715F

    oklch(49% 0.091 176.5)

  9. Step 800

    800

    #005D4E

    oklch(42.8% 0.079 176.7)

  10. Step 900

    900 (this color)

    #004136

    oklch(33.5% 0.062 176.8)

  11. Step 950

    950

    #0D2D26

    oklch(27.1% 0.04 176.4)

Export this scale for Tailwind in the Tailwind colors tool

#004136 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)#3E3C360.066
Deuteranopia (no green cones)#3636370.063
Tritanopia (no blue cones)#00423E0.014
Achromatopsia (no color)#3939390.063

Harmonies

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

Complementary

The opposite hue (180°).

  • #004136

    #004136

    oklch(33.5% 0.062 176.8)

  • #502837

    #502837

    oklch(33.5% 0.063 357.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #004136

    #004136

    oklch(33.5% 0.062 176.8)

  • #1F3F23

    #1F3F23

    oklch(33.4% 0.062 146.8)

  • #003F46

    #003F46

    oklch(33.6% 0.058 207.2)

Open the analogous palette in the generator

Split complementary

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

  • #004136

    #004136

    oklch(33.5% 0.062 176.8)

  • #482B48

    #482B48

    oklch(33.7% 0.063 326.9)

  • #522925

    #522925

    oklch(33.5% 0.062 26.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #004136

    #004136

    oklch(33.5% 0.062 176.8)

  • #3A2F53

    #3A2F53

    oklch(33.4% 0.063 296.9)

  • #4F2E13

    #4F2E13

    oklch(33.7% 0.063 57.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #004136

    #004136

    oklch(33.5% 0.062 176.8)

  • #283557

    #283557

    oklch(33.5% 0.063 267.1)

  • #502837

    #502837

    oklch(33.5% 0.063 357.2)

  • #453408

    #453408

    oklch(33.5% 0.063 86.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #004136, closest first.

Similar named colors

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

Use #004136 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.