#590A01

Closest named color: Mahogany (#4A0100). oklch(29.9% 0.112 31.8), rgb(89, 10, 1).

Aa

White text reads best on this color (14.29:1).

About this color

#590A01 is a dark, moderately saturated red. In OKLCH its lightness is 30%, its chroma 0.112 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.042 away. White text reads best on it, at 14.29:1.

Hue familyReds
Lightnessdark (30%)
Chromamoderately saturated (0.112)
Temperaturewarm
Nearest nameMahogany (#4A0100)
Black text1.46:1
White text14.29:1

Values

HEX#590A01
RGBrgb(89, 10, 1)
HSLhsl(6, 98%, 18%)
OKLCHoklch(29.9% 0.112 31.8)

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 #590A01 14.29:1 AAA Lc -103.0 Preferred for body text
Black text on #590A01 1.46:1 Fails Lc 0.0 Not readable
#590A01 text on white 14.29:1 AAA Lc 99.8 Preferred for body text
#590A01 text on black 1.46:1 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 950.

  1. Step 50

    50

    #FFF2EF

    oklch(97.1% 0.015 33.1)

  2. Step 100

    100

    #FFE3DD

    oklch(93.7% 0.032 32.1)

  3. Step 200

    200

    #FFCBC0

    oklch(88.5% 0.061 32.1)

  4. Step 300

    300

    #FFA694

    oklch(80.9% 0.109 32)

  5. Step 400

    400

    #FF6B51

    oklch(70.7% 0.186 32)

  6. Step 500

    500

    #F92B00

    oklch(63.1% 0.24 31.8)

  7. Step 600

    600

    #D32200

    oklch(55.6% 0.212 31.7)

  8. Step 700

    700

    #B21B00

    oklch(49% 0.187 31.7)

  9. Step 800

    800

    #941500

    oklch(42.8% 0.163 31.8)

  10. Step 900

    900

    #7C1000

    oklch(37.7% 0.143 31.8)

  11. Step 950

    950 (this color)

    #590A01

    oklch(29.9% 0.112 31.8)

Export this scale for Tailwind in the Tailwind colors tool

#590A01 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)#251F000.120
Deuteranopia (no green cones)#3830000.106
Tritanopia (no blue cones)#6300090.026
Achromatopsia (no color)#2A2A2A0.113

Harmonies

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

Complementary

The opposite hue (180°).

  • #590A01

    #590A01

    oklch(29.9% 0.112 31.8)

  • #00343D

    #00343D

    oklch(29.9% 0.052 213)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #590A01

    #590A01

    oklch(29.9% 0.112 31.8)

  • #560729

    #560729

    oklch(29.9% 0.112 2.1)

  • #462400

    #462400

    oklch(30% 0.07 61.2)

Open the analogous palette in the generator

Split complementary

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

  • #590A01

    #590A01

    oklch(29.9% 0.112 31.8)

  • #003630

    #003630

    oklch(29.9% 0.053 183)

  • #00314E

    #00314E

    oklch(30% 0.071 241.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #590A01

    #590A01

    oklch(29.9% 0.112 31.8)

  • #003818

    #003818

    oklch(29.8% 0.079 151.9)

  • #1C2565

    #1C2565

    oklch(30.1% 0.112 271.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #590A01

    #590A01

    oklch(29.9% 0.112 31.8)

  • #283300

    #283300

    oklch(30% 0.073 121.8)

  • #00343D

    #00343D

    oklch(29.9% 0.052 213)

  • #391A5B

    #391A5B

    oklch(30% 0.111 301.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #590A01, closest first.

Similar named colors

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

Use #590A01 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.