#63070A

Closest named color: Claret (#680018). oklch(32% 0.123 26.7), rgb(99, 7, 10).

Aa

White text reads best on this color (13.41:1).

About this color

#63070A is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.123 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.021 away. White text reads best on it, at 13.41:1.

Hue familyReds
Lightnessdark (32%)
Chromamoderately saturated (0.123)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.56:1
White text13.41:1

Values

HEX#63070A
RGBrgb(99, 7, 10)
HSLhsl(358, 87%, 21%)
OKLCHoklch(32% 0.123 26.7)

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 #63070A 13.41:1 AAA Lc -101.7 Preferred for body text
Black text on #63070A 1.56:1 Fails Lc 0.0 Not readable
#63070A text on white 13.41:1 AAA Lc 98.3 Preferred for body text
#63070A text on black 1.56:1 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

    #FFF2F0

    oklch(97.1% 0.014 28)

  2. Step 100

    100

    #FFE2DE

    oklch(93.5% 0.033 27.1)

  3. Step 200

    200

    #FFCBC4

    oklch(88.6% 0.06 27.2)

  4. Step 300

    300

    #FFA59B

    oklch(80.9% 0.108 26.6)

  5. Step 400

    400

    #FF695F

    oklch(70.7% 0.185 26.7)

  6. Step 500

    500

    #FF0A22

    oklch(63.1% 0.254 26.7)

  7. Step 600

    600

    #D90019

    oklch(55.7% 0.227 26.8)

  8. Step 700

    700

    #B70013

    oklch(49% 0.2 26.8)

  9. Step 800

    800

    #98000E

    oklch(42.8% 0.174 26.8)

  10. Step 900

    900

    #80000A

    oklch(37.7% 0.154 26.7)

  11. Step 950

    950 (this color)

    #63070A

    oklch(32% 0.123 26.7)

Export this scale for Tailwind in the Tailwind colors tool

#63070A 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)#2722090.135
Deuteranopia (no green cones)#3D36050.123
Tritanopia (no blue cones)#6E000A0.024
Achromatopsia (no color)#2F2F2F0.124

Harmonies

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

Complementary

The opposite hue (180°).

  • #63070A

    #63070A

    oklch(32% 0.123 26.7)

  • #003A41

    #003A41

    oklch(31.9% 0.055 208)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #63070A

    #63070A

    oklch(32% 0.123 26.7)

  • #5E0734

    #5E0734

    oklch(31.9% 0.123 356.5)

  • #4F2600

    #4F2600

    oklch(31.9% 0.077 56.7)

Open the analogous palette in the generator

Split complementary

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

  • #63070A

    #63070A

    oklch(32% 0.123 26.7)

  • #003C32

    #003C32

    oklch(31.9% 0.059 177.3)

  • #003751

    #003751

    oklch(31.9% 0.069 236.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #63070A

    #63070A

    oklch(32% 0.123 26.7)

  • #003F11

    #003F11

    oklch(32% 0.096 146.8)

  • #162B70

    #162B70

    oklch(32% 0.122 266.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #63070A

    #63070A

    oklch(32% 0.123 26.7)

  • #313700

    #313700

    oklch(32% 0.073 116.3)

  • #003A41

    #003A41

    oklch(31.9% 0.055 208)

  • #3B1E68

    #3B1E68

    oklch(32% 0.123 296.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #63070A, closest first.

Similar named colors

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

Use #63070A 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.