#630F15

Closest named color: Claret (#680018). oklch(32.7% 0.116 23.4), rgb(99, 15, 21).

Aa

White text reads best on this color (13.04:1).

About this color

#630F15 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.116 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.018 away. White text reads best on it, at 13.04:1.

Hue familyReds
Lightnessdark (33%)
Chromamoderately saturated (0.116)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.60:1
White text13.04:1

Values

HEX#630F15
RGBrgb(99, 15, 21)
HSLhsl(356, 74%, 22%)
OKLCHoklch(32.7% 0.116 23.4)

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 #630F15 13.04:1 AAA Lc -101.5 Preferred for body text
Black text on #630F15 1.60:1 Fails Lc 0.0 Not readable
#630F15 text on white 13.04:1 AAA Lc 98.0 Preferred for body text
#630F15 text on black 1.60:1 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FBE4E2

    oklch(93.7% 0.025 23.6)

  3. Step 200

    200

    #F8CDCA

    oklch(88.4% 0.049 22.8)

  4. Step 300

    300

    #F4ABA6

    oklch(81% 0.087 23.5)

  5. Step 400

    400

    #EB7A76

    oklch(70.7% 0.14 23.4)

  6. Step 500

    500

    #E15253

    oklch(63.1% 0.179 23.4)

  7. Step 600

    600

    #CC2E38

    oklch(55.6% 0.193 23.3)

  8. Step 700

    700

    #B01D2A

    oklch(49.1% 0.18 23.3)

  9. Step 800

    800

    #8F1D24

    oklch(42.7% 0.149 23.4)

  10. Step 900

    900 (this color)

    #630F15

    oklch(32.7% 0.116 23.4)

  11. Step 950

    950

    #441414

    oklch(27% 0.074 23.5)

Export this scale for Tailwind in the Tailwind colors tool

#630F15 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)#2925140.128
Deuteranopia (no green cones)#3E37120.116
Tritanopia (no blue cones)#6E00120.025
Achromatopsia (no color)#3131310.117

Harmonies

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

Complementary

The opposite hue (180°).

  • #630F15

    #630F15

    oklch(32.7% 0.116 23.4)

  • #003D41

    #003D41

    oklch(32.8% 0.056 202.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #630F15

    #630F15

    oklch(32.7% 0.116 23.4)

  • #5D1039

    #5D1039

    oklch(32.6% 0.116 353.3)

  • #542600

    #542600

    oklch(32.7% 0.083 53.3)

Open the analogous palette in the generator

Split complementary

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

  • #630F15

    #630F15

    oklch(32.7% 0.116 23.4)

  • #003F32

    #003F32

    oklch(32.8% 0.063 173.5)

  • #003A51

    #003A51

    oklch(32.7% 0.067 232.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #630F15

    #630F15

    oklch(32.7% 0.116 23.4)

  • #004104

    #004104

    oklch(32.6% 0.108 143.3)

  • #132F6F

    #132F6F

    oklch(32.7% 0.116 263.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #630F15

    #630F15

    oklch(32.7% 0.116 23.4)

  • #353800

    #353800

    oklch(32.7% 0.073 113.1)

  • #003D41

    #003D41

    oklch(32.8% 0.056 202.1)

  • #392369

    #392369

    oklch(32.6% 0.116 293.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #630F15, closest first.

Similar named colors

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

Use #630F15 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.