#152A29

Closest named color: Jet (#212529). oklch(26.7% 0.027 191.7), rgb(21, 42, 41).

Aa

White text reads best on this color (15.05:1).

About this color

#152A29 is a dark close to neutral grey. In OKLCH its lightness is 27%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.024 away. White text reads best on it, at 15.05:1.

Hue familyNeutrals
Lightnessdark (27%)
Chromaclose to neutral grey (0.027)
Temperatureneutral
Nearest nameJet (#212529)
Black text1.39:1
White text15.05:1

Values

HEX#152A29
RGBrgb(21, 42, 41)
HSLhsl(177, 33%, 12%)
OKLCHoklch(26.7% 0.027 191.7)

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 #152A29 15.05:1 AAA Lc -104.7 Preferred for body text
Black text on #152A29 1.39:1 Fails Lc 0.0 Not readable
#152A29 text on white 15.05:1 AAA Lc 101.9 Preferred for body text
#152A29 text on black 1.39:1 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 950.

  1. Step 50

    50

    #F2F6F6

    oklch(97% 0.004 197.1)

  2. Step 100

    100

    #E3ECEB

    oklch(93.6% 0.01 189.1)

  3. Step 200

    200

    #CDDDDC

    oklch(88.5% 0.017 192.3)

  4. Step 300

    300

    #AAC8C6

    oklch(81% 0.032 191.6)

  5. Step 400

    400

    #7BABA9

    oklch(70.7% 0.051 192.8)

  6. Step 500

    500

    #579693

    oklch(63% 0.065 191.7)

  7. Step 600

    600

    #39817E

    oklch(55.7% 0.072 191.6)

  8. Step 700

    700

    #2B6D6A

    oklch(49.2% 0.067 191.1)

  9. Step 800

    800

    #255957

    oklch(42.8% 0.055 191.9)

  10. Step 900

    900

    #244947

    oklch(37.7% 0.043 190.9)

  11. Step 950

    950 (this color)

    #152A29

    oklch(26.7% 0.027 191.7)

Export this scale for Tailwind in the Tailwind colors tool

#152A29 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)#2828290.029
Deuteranopia (no green cones)#2425290.027
Tritanopia (no blue cones)#0C2B2A0.009
Achromatopsia (no color)#2626260.027

Harmonies

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

Complementary

The opposite hue (180°).

  • #152A29

    #152A29

    oklch(26.7% 0.027 191.7)

  • #322022

    #322022

    oklch(26.7% 0.028 11.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #152A29

    #152A29

    oklch(26.7% 0.027 191.7)

  • #192A22

    #192A22

    oklch(26.7% 0.027 163.5)

  • #16292F

    #16292F

    oklch(26.7% 0.027 220)

Open the analogous palette in the generator

Split complementary

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

  • #152A29

    #152A29

    oklch(26.7% 0.027 191.7)

  • #2F2129

    #2F2129

    oklch(26.8% 0.025 343.7)

  • #31211B

    #31211B

    oklch(26.6% 0.027 41.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #152A29

    #152A29

    oklch(26.7% 0.027 191.7)

  • #2A222F

    #2A222F

    oklch(26.7% 0.026 312.3)

  • #2E2417

    #2E2417

    oklch(26.8% 0.027 73.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #152A29

    #152A29

    oklch(26.7% 0.027 191.7)

  • #232433

    #232433

    oklch(26.6% 0.028 281.3)

  • #322022

    #322022

    oklch(26.7% 0.028 11.8)

  • #282617

    #282617

    oklch(26.6% 0.026 101.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #152A29, closest first.

Similar named colors

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

Use #152A29 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.