#034138

Closest named color: Evergreen (#05472A). oklch(33.7% 0.06 179.6), rgb(3, 65, 56).

Aa

White text reads best on this color (11.55:1).

About this color

#034138 is a dark, muted teal or cyan. In OKLCH its lightness is 34%, its chroma 0.060 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.036 away. White text reads best on it, at 11.55:1.

Hue familyTeals and cyans
Lightnessdark (34%)
Chromamuted (0.060)
Temperaturecool
Nearest nameEvergreen (#05472A)
Black text1.81:1
White text11.55:1

Values

HEX#034138
RGBrgb(3, 65, 56)
HSLhsl(171, 91%, 13%)
OKLCHoklch(33.7% 0.06 179.6)

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 #034138 11.55:1 AAA Lc -99.9 Preferred for body text
Black text on #034138 1.81:1 Fails Lc 7.7 Not readable
#034138 text on white 11.55:1 AAA Lc 96.2 Preferred for body text
#034138 text on black 1.81:1 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

    #E1EDEA

    oklch(93.6% 0.013 179.5)

  3. Step 200

    200

    #C8DFD9

    oklch(88.5% 0.026 178.3)

  4. Step 300

    300

    #A2CBC1

    oklch(81% 0.046 178.6)

  5. Step 400

    400

    #6CB0A2

    oklch(70.8% 0.073 179.5)

  6. Step 500

    500

    #3E9C8B

    oklch(63.2% 0.092 179.2)

  7. Step 600

    600

    #088675

    oklch(55.6% 0.1 179.6)

  8. Step 700

    700

    #007162

    oklch(49.1% 0.09 179.3)

  9. Step 800

    800

    #035C50

    oklch(42.6% 0.076 179.8)

  10. Step 900

    900 (this color)

    #034138

    oklch(33.7% 0.06 179.6)

  11. Step 950

    950

    #0E2C27

    oklch(26.9% 0.037 180.8)

Export this scale for Tailwind in the Tailwind colors tool

#034138 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)#3E3C380.064
Deuteranopia (no green cones)#3637390.060
Tritanopia (no blue cones)#00423E0.010
Achromatopsia (no color)#3939390.060

Harmonies

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

Complementary

The opposite hue (180°).

  • #034138

    #034138

    oklch(33.7% 0.06 179.6)

  • #502936

    #502936

    oklch(33.7% 0.06 359.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #034138

    #034138

    oklch(33.7% 0.06 179.6)

  • #1E4026

    #1E4026

    oklch(33.8% 0.061 149.8)

  • #003F47

    #003F47

    oklch(33.7% 0.058 208.9)

Open the analogous palette in the generator

Split complementary

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

  • #034138

    #034138

    oklch(33.7% 0.06 179.6)

  • #482B46

    #482B46

    oklch(33.6% 0.06 329.3)

  • #522A25

    #522A25

    oklch(33.7% 0.061 28.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #034138

    #034138

    oklch(33.7% 0.06 179.6)

  • #3C3052

    #3C3052

    oklch(33.8% 0.06 299.4)

  • #4E2F14

    #4E2F14

    oklch(33.8% 0.06 59.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #034138

    #034138

    oklch(33.7% 0.06 179.6)

  • #2B3556

    #2B3556

    oklch(33.6% 0.06 270.2)

  • #502936

    #502936

    oklch(33.7% 0.06 359.5)

  • #43350C

    #43350C

    oklch(33.6% 0.06 89.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #034138, closest first.

Similar named colors

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

Use #034138 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.