#25323A

Closest named color: Gunmetal (#293241). oklch(30.9% 0.023 235.5), rgb(37, 50, 58).

Aa

White text reads best on this color (13.15:1).

About this color

#25323A is a dark close to neutral grey. In OKLCH its lightness is 31%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Gunmetal (#293241), ΔE 0.015 away. White text reads best on it, at 13.15:1.

Hue familyNeutrals
Lightnessdark (31%)
Chromaclose to neutral grey (0.023)
Temperatureneutral
Nearest nameGunmetal (#293241)
Black text1.59:1
White text13.15:1

Values

HEX#25323A
RGBrgb(37, 50, 58)
HSLhsl(203, 22%, 19%)
OKLCHoklch(30.9% 0.023 235.5)

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 #25323A 13.15:1 AAA Lc -102.7 Preferred for body text
Black text on #25323A 1.59:1 Fails Lc 0.0 Not readable
#25323A text on white 13.15:1 AAA Lc 99.5 Preferred for body text
#25323A text on black 1.59:1 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

    #F3F6F7

    oklch(97.1% 0.003 219.5)

  2. Step 100

    100

    #E5EBEE

    oklch(93.6% 0.008 228.9)

  3. Step 200

    200

    #D0DBE2

    oklch(88.5% 0.015 235.4)

  4. Step 300

    300

    #B1C4D0

    oklch(81% 0.027 235.4)

  5. Step 400

    400

    #87A5B8

    oklch(70.6% 0.043 236)

  6. Step 500

    500

    #698FA6

    oklch(63% 0.055 235.4)

  7. Step 600

    600

    #507992

    oklch(55.6% 0.06 236.1)

  8. Step 700

    700

    #41667C

    oklch(49.2% 0.055 235.6)

  9. Step 800

    800

    #355365

    oklch(42.6% 0.047 235.7)

  10. Step 900

    900

    #2F4552

    oklch(37.8% 0.035 234.9)

  11. Step 950

    950 (this color)

    #25323A

    oklch(30.9% 0.023 235.5)

Export this scale for Tailwind in the Tailwind colors tool

#25323A 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)#2E323A0.014
Deuteranopia (no green cones)#2B2F3A0.013
Tritanopia (no blue cones)#1E34350.017
Achromatopsia (no color)#3030300.023

Harmonies

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

Complementary

The opposite hue (180°).

  • #25323A

    #25323A

    oklch(30.9% 0.023 235.5)

  • #392D25

    #392D25

    oklch(30.8% 0.023 55.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #25323A

    #25323A

    oklch(30.9% 0.023 235.5)

  • #223336

    #223336

    oklch(30.8% 0.023 209.6)

  • #2A303C

    #2A303C

    oklch(30.9% 0.023 264.1)

Open the analogous palette in the generator

Split complementary

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

  • #25323A

    #25323A

    oklch(30.9% 0.023 235.5)

  • #3B2C2A

    #3B2C2A

    oklch(31% 0.023 27.2)

  • #352F23

    #352F23

    oklch(30.8% 0.022 84.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #25323A

    #25323A

    oklch(30.9% 0.023 235.5)

  • #3A2B30

    #3A2B30

    oklch(30.8% 0.024 356.7)

  • #2F3224

    #2F3224

    oklch(31% 0.024 117.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #25323A

    #25323A

    oklch(30.9% 0.023 235.5)

  • #362C36

    #362C36

    oklch(30.8% 0.022 326.1)

  • #392D25

    #392D25

    oklch(30.8% 0.023 55.4)

  • #293329

    #293329

    oklch(30.8% 0.022 145)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #25323A, closest first.

Similar named colors

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

Use #25323A 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.