#635451

Closest named color: Brownish Purple (#76424E). oklch(46% 0.021 31.2), rgb(99, 84, 81).

Aa

White text reads best on this color (7.19:1).

About this color

#635451 is a medium-dark close to neutral grey. In OKLCH its lightness is 46%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Brownish Purple (#76424E), ΔE 0.057 away. White text reads best on it, at 7.19:1.

Hue familyNeutrals
Lightnessmedium-dark (46%)
Chromaclose to neutral grey (0.021)
Temperatureneutral
Nearest nameBrownish Purple (#76424E)
Black text2.91:1
White text7.19:1

Values

HEX#635451
RGBrgb(99, 84, 81)
HSLhsl(10, 10%, 35%)
OKLCHoklch(46% 0.021 31.2)

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 #635451 7.19:1 AAA Lc -89.9 Fine for body text
Black text on #635451 2.91:1 Fails Lc 19.0 Dividers and decoration only
#635451 text on white 7.19:1 AAA Lc 85.0 Fine for body text
#635451 text on black 2.91:1 Fails Lc -17.0 Dividers and decoration only

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 700.

  1. Step 50

    50

    #F6F5F5

    oklch(97.1% 0.001 17.2)

  2. Step 100

    100

    #ECE9E9

    oklch(93.6% 0.003 17.2)

  3. Step 200

    200

    #DDD8D7

    oklch(88.6% 0.006 31.1)

  4. Step 300

    300

    #C7BEBD

    oklch(80.9% 0.01 25.1)

  5. Step 400

    400

    #AA9D9B

    oklch(70.7% 0.016 28.1)

  6. Step 500

    500

    #958582

    oklch(63% 0.02 30.3)

  7. Step 600

    600

    #806F6B

    oklch(55.6% 0.022 33.4)

  8. Step 700

    700 (this color)

    #635451

    oklch(46% 0.021 31.2)

  9. Step 800

    800

    #584C49

    oklch(42.8% 0.017 34.3)

  10. Step 900

    900

    #483F3D

    oklch(37.6% 0.013 32.6)

  11. Step 950

    950

    #2A2524

    oklch(27% 0.008 31.1)

Export this scale for Tailwind in the Tailwind colors tool

#635451 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)#5756510.020
Deuteranopia (no green cones)#5A58510.018
Tritanopia (no blue cones)#6752530.010
Achromatopsia (no color)#5757570.021

Harmonies

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

Complementary

The opposite hue (180°).

  • #635451

    #635451

    oklch(46% 0.021 31.2)

  • #4B5B5F

    #4B5B5F

    oklch(45.9% 0.021 214.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #635451

    #635451

    oklch(46% 0.021 31.2)

  • #625357

    #625357

    oklch(45.8% 0.021 0)

  • #61564D

    #61564D

    oklch(46.1% 0.02 61.6)

Open the analogous palette in the generator

Split complementary

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

  • #635451

    #635451

    oklch(46% 0.021 31.2)

  • #4C5C59

    #4C5C59

    oklch(46% 0.02 182.8)

  • #4E5A63

    #4E5A63

    oklch(46.1% 0.021 240.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #635451

    #635451

    oklch(46% 0.021 31.2)

  • #505B52

    #505B52

    oklch(45.9% 0.02 150.7)

  • #545864

    #545864

    oklch(46.1% 0.02 271)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #635451

    #635451

    oklch(46% 0.021 31.2)

  • #565A4D

    #565A4D

    oklch(46% 0.021 121.1)

  • #4B5B5F

    #4B5B5F

    oklch(45.9% 0.021 214.6)

  • #5A5562

    #5A5562

    oklch(45.9% 0.022 303)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #635451, closest first.

Similar named colors

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

Use #635451 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.