#621B2A

Closest named color: Claret (#680018). oklch(34.2% 0.102 11.9), rgb(98, 27, 42).

Aa

White text reads best on this color (12.28:1).

About this color

#621B2A is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.102 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.035 away. White text reads best on it, at 12.28:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.102)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.70:1
White text12.28:1

Values

HEX#621B2A
RGBrgb(98, 27, 42)
HSLhsl(347, 57%, 25%)
OKLCHoklch(34.2% 0.102 11.9)

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 #621B2A 12.28:1 AAA Lc -100.8 Preferred for body text
Black text on #621B2A 1.70:1 Fails Lc 0.0 Not readable
#621B2A text on white 12.28:1 AAA Lc 97.2 Preferred for body text
#621B2A text on black 1.70:1 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

    #FCF3F3

    oklch(97.1% 0.01 17.3)

  2. Step 100

    100

    #F8E4E6

    oklch(93.5% 0.022 10.6)

  3. Step 200

    200

    #F4CED2

    oklch(88.5% 0.043 10.8)

  4. Step 300

    300

    #EEADB3

    oklch(81% 0.077 12.8)

  5. Step 400

    400

    #E27F8C

    oklch(70.8% 0.123 12.3)

  6. Step 500

    500

    #D65A70

    oklch(63% 0.157 11.9)

  7. Step 600

    600

    #C13B58

    oklch(55.5% 0.17 12)

  8. Step 700

    700

    #A72C48

    oklch(49.2% 0.159 12.2)

  9. Step 800

    800

    #87263C

    oklch(42.6% 0.131 11.4)

  10. Step 900

    900 (this color)

    #621B2A

    oklch(34.2% 0.102 11.9)

  11. Step 950

    950

    #40171E

    oklch(27% 0.064 11.9)

Export this scale for Tailwind in the Tailwind colors tool

#621B2A 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)#2C2C2A0.114
Deuteranopia (no green cones)#3F3A280.103
Tritanopia (no blue cones)#6B0D210.025
Achromatopsia (no color)#3535350.103

Harmonies

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

Complementary

The opposite hue (180°).

  • #621B2A

    #621B2A

    oklch(34.2% 0.102 11.9)

  • #004240

    #004240

    oklch(34.2% 0.059 191.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #621B2A

    #621B2A

    oklch(34.2% 0.102 11.9)

  • #5A1E47

    #5A1E47

    oklch(34.2% 0.102 342.1)

  • #612001

    #612001

    oklch(34% 0.102 41.7)

Open the analogous palette in the generator

Split complementary

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

  • #621B2A

    #621B2A

    oklch(34.2% 0.102 11.9)

  • #00442C

    #00442C

    oklch(34.2% 0.075 161.9)

  • #003F50

    #003F50

    oklch(34.1% 0.063 222.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #621B2A

    #621B2A

    oklch(34.2% 0.102 11.9)

  • #254200

    #254200

    oklch(34.3% 0.095 131.9)

  • #00396B

    #00396B

    oklch(34.3% 0.102 251.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #621B2A

    #621B2A

    oklch(34.2% 0.102 11.9)

  • #403900

    #403900

    oklch(34.1% 0.071 101.7)

  • #004240

    #004240

    oklch(34.2% 0.059 191.4)

  • #322E6B

    #322E6B

    oklch(34.1% 0.103 282.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #621B2A, closest first.

Similar named colors

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

Use #621B2A 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.