#630B2F

Closest named color: Burgundy (#610023). oklch(33% 0.122 3.2), rgb(99, 11, 47).

Aa

White text reads best on this color (12.96:1).

About this color

#630B2F is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.122 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.021 away. White text reads best on it, at 12.96:1.

Hue familyReds
Lightnessdark (33%)
Chromamoderately saturated (0.122)
Temperaturewarm
Nearest nameBurgundy (#610023)
Black text1.61:1
White text12.96:1

Values

HEX#630B2F
RGBrgb(99, 11, 47)
HSLhsl(335, 80%, 22%)
OKLCHoklch(33% 0.122 3.2)

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 #630B2F 12.96:1 AAA Lc -101.3 Preferred for body text
Black text on #630B2F 1.61:1 Fails Lc 0.0 Not readable
#630B2F text on white 12.96:1 AAA Lc 97.8 Preferred for body text
#630B2F text on black 1.61:1 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

    #FDF2F4

    oklch(97% 0.012 4.7)

  2. Step 100

    100

    #FAE3E8

    oklch(93.6% 0.026 2.8)

  3. Step 200

    200

    #F7CCD6

    oklch(88.5% 0.05 2.5)

  4. Step 300

    300

    #F3A8BB

    oklch(80.9% 0.091 2.7)

  5. Step 400

    400

    #E97697

    oklch(70.6% 0.145 3.3)

  6. Step 500

    500

    #DF4C7E

    oklch(63.1% 0.186 3.3)

  7. Step 600

    600

    #CA2467

    oklch(55.5% 0.203 3.3)

  8. Step 700

    700

    #AE1256

    oklch(49% 0.188 3.1)

  9. Step 800

    800

    #8E1646

    oklch(42.8% 0.156 3.5)

  10. Step 900

    900 (this color)

    #630B2F

    oklch(33% 0.122 3.2)

  11. Step 950

    950

    #431223

    oklch(27% 0.077 2.4)

Export this scale for Tailwind in the Tailwind colors tool

#630B2F 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)#2326300.137
Deuteranopia (no green cones)#3A372D0.123
Tritanopia (no blue cones)#6C001C0.035
Achromatopsia (no color)#3131310.123

Harmonies

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

Complementary

The opposite hue (180°).

  • #630B2F

    #630B2F

    oklch(33% 0.122 3.2)

  • #003F38

    #003F38

    oklch(33% 0.059 182.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #630B2F

    #630B2F

    oklch(33% 0.122 3.2)

  • #57144F

    #57144F

    oklch(33% 0.121 333.3)

  • #651000

    #651000

    oklch(32.9% 0.121 33.3)

Open the analogous palette in the generator

Split complementary

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

  • #630B2F

    #630B2F

    oklch(33% 0.122 3.2)

  • #00411F

    #00411F

    oklch(32.9% 0.084 153.1)

  • #003D47

    #003D47

    oklch(33.1% 0.058 212.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #630B2F

    #630B2F

    oklch(33% 0.122 3.2)

  • #2D3C00

    #2D3C00

    oklch(33.1% 0.082 123.9)

  • #00395B

    #00395B

    oklch(33.1% 0.08 243)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #630B2F

    #630B2F

    oklch(33% 0.122 3.2)

  • #413400

    #413400

    oklch(33% 0.068 93.5)

  • #003F38

    #003F38

    oklch(33% 0.059 182.7)

  • #242B72

    #242B72

    oklch(33% 0.121 273.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #630B2F, closest first.

Similar named colors

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

Use #630B2F 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.