#250217

Closest named color: Very Dark Brown (#1D0200). oklch(18% 0.068 347.5), rgb(37, 2, 23).

Aa

White text reads best on this color (19.09:1).

About this color

#250217 is a very dark, muted red. In OKLCH its lightness is 18%, its chroma 0.068 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.058 away. White text reads best on it, at 19.09:1.

Hue familyReds
Lightnessvery dark (18%)
Chromamuted (0.068)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.09:1
White text19.09:1

Values

HEX#250217
RGBrgb(37, 2, 23)
HSLhsl(324, 90%, 8%)
OKLCHoklch(18% 0.068 347.5)

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 #250217 19.09:1 AAA Lc -107.1 Preferred for body text
Black text on #250217 1.09:1 Fails Lc 0.0 Not readable
#250217 text on white 19.09:1 AAA Lc 105.0 Preferred for body text
#250217 text on black 1.09:1 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

    #FBF3F7

    oklch(97.1% 0.01 345.4)

  2. Step 100

    100

    #F7E4ED

    oklch(93.7% 0.024 347.2)

  3. Step 200

    200

    #F1CEDF

    oklch(88.6% 0.045 347.2)

  4. Step 300

    300

    #E9ACCA

    oklch(81% 0.081 348)

  5. Step 400

    400

    #DB7DAF

    oklch(70.7% 0.13 347.8)

  6. Step 500

    500

    #CE599C

    oklch(63.1% 0.165 347.4)

  7. Step 600

    600

    #B93A86

    oklch(55.6% 0.18 347.7)

  8. Step 700

    700

    #9F2B72

    oklch(49.1% 0.167 347.4)

  9. Step 800

    800

    #81255D

    oklch(42.6% 0.139 347.2)

  10. Step 900

    900

    #68244C

    oklch(37.6% 0.109 347.2)

  11. Step 950

    950 (this color)

    #250217

    oklch(18% 0.068 347.5)

Export this scale for Tailwind in the Tailwind colors tool

#250217 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)#060B180.076
Deuteranopia (no green cones)#1012160.068
Tritanopia (no blue cones)#28010A0.027
Achromatopsia (no color)#1010100.069

Harmonies

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

Complementary

The opposite hue (180°).

  • #250217

    #250217

    oklch(18% 0.068 347.5)

  • #00170E

    #00170E

    oklch(18.1% 0.038 166.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #250217

    #250217

    oklch(18% 0.068 347.5)

  • #1D0525

    #1D0525

    oklch(18% 0.068 316.8)

  • #290106

    #290106

    oklch(18% 0.069 17.9)

Open the analogous palette in the generator

Split complementary

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

  • #250217

    #250217

    oklch(18% 0.068 347.5)

  • #051700

    #051700

    oklch(18.1% 0.055 137.1)

  • #001616

    #001616

    oklch(18.1% 0.031 194.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #250217

    #250217

    oklch(18% 0.068 347.5)

  • #131300

    #131300

    oklch(18.1% 0.039 109.8)

  • #00141E

    #00141E

    oklch(17.9% 0.036 230)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #250217

    #250217

    oklch(18% 0.068 347.5)

  • #1B0F00

    #1B0F00

    oklch(18.1% 0.038 76.6)

  • #00170E

    #00170E

    oklch(18.1% 0.038 166.1)

  • #00102D

    #00102D

    oklch(18% 0.064 257.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #250217, closest first.

Similar named colors

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

Use #250217 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.