#641E30

Closest named color: Claret (#680018). oklch(35.1% 0.101 8.5), rgb(100, 30, 48).

Aa

White text reads best on this color (11.86:1).

About this color

#641E30 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.101 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.043 away. White text reads best on it, at 11.86:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.101)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.77:1
White text11.86:1

Values

HEX#641E30
RGBrgb(100, 30, 48)
HSLhsl(345, 54%, 25%)
OKLCHoklch(35.1% 0.101 8.5)

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 #641E30 11.86:1 AAA Lc -100.1 Preferred for body text
Black text on #641E30 1.77:1 Fails Lc 7.4 Not readable
#641E30 text on white 11.86:1 AAA Lc 96.4 Preferred for body text
#641E30 text on black 1.77:1 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

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F8E4E7

    oklch(93.6% 0.022 7.2)

  3. Step 200

    200

    #F3CED3

    oklch(88.4% 0.042 8.8)

  4. Step 300

    300

    #EDADB7

    oklch(81% 0.076 8.5)

  5. Step 400

    400

    #E07F91

    oklch(70.7% 0.121 8.7)

  6. Step 500

    500

    #D55B77

    oklch(63.2% 0.155 8.4)

  7. Step 600

    600

    #C03C5F

    oklch(55.6% 0.169 8.7)

  8. Step 700

    700

    #A52D4F

    oklch(49.1% 0.157 8.3)

  9. Step 800

    800

    #862741

    oklch(42.7% 0.13 8.1)

  10. Step 900

    900 (this color)

    #641E30

    oklch(35.1% 0.101 8.5)

  11. Step 950

    950

    #401720

    oklch(27.1% 0.065 8.8)

Export this scale for Tailwind in the Tailwind colors tool

#641E30 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)#2E2E300.112
Deuteranopia (no green cones)#403C2E0.102
Tritanopia (no blue cones)#6D13250.026
Achromatopsia (no color)#3737370.102

Harmonies

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

Complementary

The opposite hue (180°).

  • #641E30

    #641E30

    oklch(35.1% 0.101 8.5)

  • #004541

    #004541

    oklch(35.2% 0.061 188.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #641E30

    #641E30

    oklch(35.1% 0.101 8.5)

  • #5B214C

    #5B214C

    oklch(35.1% 0.102 338.9)

  • #65220B

    #65220B

    oklch(35.1% 0.102 38)

Open the analogous palette in the generator

Split complementary

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

  • #641E30

    #641E30

    oklch(35.1% 0.101 8.5)

  • #00472A

    #00472A

    oklch(35.1% 0.081 158.4)

  • #004251

    #004251

    oklch(35% 0.063 219.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #641E30

    #641E30

    oklch(35.1% 0.101 8.5)

  • #2C4300

    #2C4300

    oklch(35% 0.092 128.3)

  • #003D69

    #003D69

    oklch(35.1% 0.094 247.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #641E30

    #641E30

    oklch(35.1% 0.101 8.5)

  • #453B00

    #453B00

    oklch(35.2% 0.073 98.5)

  • #004541

    #004541

    oklch(35.2% 0.061 188.2)

  • #30326E

    #30326E

    oklch(35% 0.102 278.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #641E30, closest first.

Similar named colors

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

Use #641E30 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.