#621515

Closest named color: Claret (#680018). oklch(33% 0.11 25.6), rgb(98, 21, 21).

Aa

White text reads best on this color (12.82:1).

About this color

#621515 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.110 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.026 away. White text reads best on it, at 12.82:1.

Hue familyReds
Lightnessdark (33%)
Chromamoderately saturated (0.110)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.63:1
White text12.82:1

Values

HEX#621515
RGBrgb(98, 21, 21)
HSLhsl(0, 65%, 23%)
OKLCHoklch(33% 0.11 25.6)

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 #621515 12.82:1 AAA Lc -101.4 Preferred for body text
Black text on #621515 1.63:1 Fails Lc 0.0 Not readable
#621515 text on white 12.82:1 AAA Lc 97.9 Preferred for body text
#621515 text on black 1.63:1 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

    #FAE4E2

    oklch(93.6% 0.024 23.9)

  3. Step 200

    200

    #F6CECA

    oklch(88.4% 0.046 24.8)

  4. Step 300

    300

    #F1ACA5

    oklch(80.8% 0.082 25.5)

  5. Step 400

    400

    #E77E75

    oklch(70.7% 0.131 26)

  6. Step 500

    500

    #DD5752

    oklch(63.1% 0.169 25.3)

  7. Step 600

    600

    #C83636

    oklch(55.6% 0.183 25.5)

  8. Step 700

    700

    #AC2728

    oklch(49% 0.169 25.8)

  9. Step 800

    800

    #8C2323

    oklch(42.7% 0.141 25.5)

  10. Step 900

    900 (this color)

    #621515

    oklch(33% 0.11 25.6)

  11. Step 950

    950

    #421614

    oklch(26.9% 0.069 25.4)

Export this scale for Tailwind in the Tailwind colors tool

#621515 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)#2C27140.118
Deuteranopia (no green cones)#3F38120.108
Tritanopia (no blue cones)#6C00160.028
Achromatopsia (no color)#3232320.111

Harmonies

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

Complementary

The opposite hue (180°).

  • #621515

    #621515

    oklch(33% 0.11 25.6)

  • #003D43

    #003D43

    oklch(32.9% 0.056 205.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #621515

    #621515

    oklch(33% 0.11 25.6)

  • #5D1538

    #5D1538

    oklch(33% 0.109 355.2)

  • #542800

    #542800

    oklch(33.1% 0.081 55.7)

Open the analogous palette in the generator

Split complementary

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

  • #621515

    #621515

    oklch(33% 0.11 25.6)

  • #004034

    #004034

    oklch(33.2% 0.062 175.1)

  • #003A54

    #003A54

    oklch(32.9% 0.07 235.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #621515

    #621515

    oklch(33% 0.11 25.6)

  • #00420E

    #00420E

    oklch(33% 0.102 145.5)

  • #1A306D

    #1A306D

    oklch(33% 0.11 265.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #621515

    #621515

    oklch(33% 0.11 25.6)

  • #343A00

    #343A00

    oklch(33.1% 0.076 116)

  • #003D43

    #003D43

    oklch(32.9% 0.056 205.7)

  • #3B2566

    #3B2566

    oklch(32.9% 0.109 295.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #621515, closest first.

Similar named colors

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

Use #621515 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.