#621020

Closest named color: Claret (#680018). oklch(32.8% 0.114 15.9), rgb(98, 16, 32).

Aa

White text reads best on this color (13.00:1).

About this color

#621020 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.114 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.019 away. White text reads best on it, at 13.00:1.

Hue familyReds
Lightnessdark (33%)
Chromamoderately saturated (0.114)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.61:1
White text13.00:1

Values

HEX#621020
RGBrgb(98, 16, 32)
HSLhsl(348, 72%, 22%)
OKLCHoklch(32.8% 0.114 15.9)

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 #621020 13.00:1 AAA Lc -101.5 Preferred for body text
Black text on #621020 1.61:1 Fails Lc 0.0 Not readable
#621020 text on white 13.00:1 AAA Lc 98.1 Preferred for body text
#621020 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

    #FDF3F3

    oklch(97.2% 0.011 17.3)

  2. Step 100

    100

    #FAE4E4

    oklch(93.7% 0.024 17.6)

  3. Step 200

    200

    #F7CDCE

    oklch(88.5% 0.048 16.5)

  4. Step 300

    300

    #F3AAAE

    oklch(80.9% 0.086 15.5)

  5. Step 400

    400

    #E97A83

    oklch(70.7% 0.137 16.1)

  6. Step 500

    500

    #DE5265

    oklch(63% 0.174 15.6)

  7. Step 600

    600

    #CA2F4C

    oklch(55.7% 0.19 16)

  8. Step 700

    700

    #AE1F3D

    oklch(49.1% 0.176 16)

  9. Step 800

    800

    #8D1E33

    oklch(42.7% 0.145 15.8)

  10. Step 900

    900 (this color)

    #621020

    oklch(32.8% 0.114 15.9)

  11. Step 950

    950

    #43141A

    oklch(27% 0.073 15.8)

Export this scale for Tailwind in the Tailwind colors tool

#621020 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)#2826200.126
Deuteranopia (no green cones)#3D371E0.115
Tritanopia (no blue cones)#6C00170.024
Achromatopsia (no color)#3131310.115

Harmonies

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

Complementary

The opposite hue (180°).

  • #621020

    #621020

    oklch(32.8% 0.114 15.9)

  • #003D3E

    #003D3E

    oklch(32.6% 0.056 196.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #621020

    #621020

    oklch(32.8% 0.114 15.9)

  • #5A1341

    #5A1341

    oklch(32.7% 0.114 345.6)

  • #592100

    #592100

    oklch(32.7% 0.092 45.7)

Open the analogous palette in the generator

Split complementary

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

  • #621020

    #621020

    oklch(32.8% 0.114 15.9)

  • #003F2D

    #003F2D

    oklch(32.6% 0.067 166.9)

  • #003B4D

    #003B4D

    oklch(32.8% 0.062 225.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #621020

    #621020

    oklch(32.8% 0.114 15.9)

  • #1B3F00

    #1B3F00

    oklch(32.8% 0.097 135.7)

  • #00336C

    #00336C

    oklch(32.8% 0.111 255.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #621020

    #621020

    oklch(32.8% 0.114 15.9)

  • #3A3600

    #3A3600

    oklch(32.7% 0.069 105)

  • #003D3E

    #003D3E

    oklch(32.6% 0.056 196.6)

  • #32276B

    #32276B

    oklch(32.8% 0.114 285.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #621020, closest first.

Similar named colors

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

Use #621020 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.