#30392E

Closest named color: Onyx (#343A40). oklch(33.2% 0.023 140), rgb(48, 57, 46).

Aa

White text reads best on this color (11.99:1).

About this color

#30392E is a dark close to neutral grey. In OKLCH its lightness is 33%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.032 away. White text reads best on it, at 11.99:1.

Hue familyNeutrals
Lightnessdark (33%)
Chromaclose to neutral grey (0.023)
Temperatureneutral
Nearest nameOnyx (#343A40)
Black text1.75:1
White text11.99:1

Values

HEX#30392E
RGBrgb(48, 57, 46)
HSLhsl(109, 11%, 20%)
OKLCHoklch(33.2% 0.023 140)

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 #30392E 11.99:1 AAA Lc -101.0 Preferred for body text
Black text on #30392E 1.75:1 Fails Lc 0.0 Not readable
#30392E text on white 11.99:1 AAA Lc 97.5 Preferred for body text
#30392E text on black 1.75:1 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

    #F5F6F4

    oklch(97.2% 0.003 128.5)

  2. Step 100

    100

    #E8EBE8

    oklch(93.7% 0.005 145.5)

  3. Step 200

    200

    #D6DBD5

    oklch(88.6% 0.01 140.5)

  4. Step 300

    300

    #BBC3B9

    oklch(80.8% 0.016 139.4)

  5. Step 400

    400

    #98A595

    oklch(70.7% 0.027 139.8)

  6. Step 500

    500

    #7F8F7B

    oklch(63.1% 0.035 139.4)

  7. Step 600

    600

    #687964

    oklch(55.6% 0.038 139.7)

  8. Step 700

    700

    #566653

    oklch(49.1% 0.036 140.7)

  9. Step 800

    800

    #475344

    oklch(42.7% 0.029 139.4)

  10. Step 900

    900 (this color)

    #30392E

    oklch(33.2% 0.023 140)

  11. Step 950

    950

    #232822

    oklch(27% 0.013 140.5)

Export this scale for Tailwind in the Tailwind colors tool

#30392E 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)#3A372D0.017
Deuteranopia (no green cones)#38362F0.017
Tritanopia (no blue cones)#3038360.015
Achromatopsia (no color)#3636360.023

Harmonies

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

Complementary

The opposite hue (180°).

  • #30392E

    #30392E

    oklch(33.2% 0.023 140)

  • #3B323D

    #3B323D

    oklch(33.1% 0.023 320.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #30392E

    #30392E

    oklch(33.2% 0.023 140)

  • #36372A

    #36372A

    oklch(33.2% 0.022 111.2)

  • #2B3A34

    #2B3A34

    oklch(33.3% 0.022 168.5)

Open the analogous palette in the generator

Split complementary

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

  • #30392E

    #30392E

    oklch(33.2% 0.023 140)

  • #363441

    #363441

    oklch(33.2% 0.023 292.2)

  • #3F3138

    #3F3138

    oklch(33.1% 0.023 346.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #30392E

    #30392E

    oklch(33.2% 0.023 140)

  • #2F3642

    #2F3642

    oklch(33.1% 0.023 261.2)

  • #413231

    #413231

    oklch(33.4% 0.022 22.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #30392E

    #30392E

    oklch(33.2% 0.023 140)

  • #2A383F

    #2A383F

    oklch(33.1% 0.022 229.9)

  • #3B323D

    #3B323D

    oklch(33.1% 0.023 320.1)

  • #40332C

    #40332C

    oklch(33.3% 0.022 49.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #30392E, closest first.

Similar named colors

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

Use #30392E 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.