#490E01

Closest named color: Mahogany (#4A0100). oklch(26.9% 0.092 35.3), rgb(73, 14, 1).

Aa

White text reads best on this color (15.59:1).

About this color

#490E01 is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.092 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.020 away. White text reads best on it, at 15.59:1.

Hue familyReds
Lightnessdark (27%)
Chromamoderately saturated (0.092)
Temperaturewarm
Nearest nameMahogany (#4A0100)
Black text1.34:1
White text15.59:1

Values

HEX#490E01
RGBrgb(73, 14, 1)
HSLhsl(11, 97%, 15%)
OKLCHoklch(26.9% 0.092 35.3)

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 #490E01 15.59:1 AAA Lc -104.6 Preferred for body text
Black text on #490E01 1.34:1 Fails Lc 0.0 Not readable
#490E01 text on white 15.59:1 AAA Lc 101.8 Preferred for body text
#490E01 text on black 1.34:1 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

    #FEE3DC

    oklch(93.6% 0.031 34.9)

  3. Step 200

    200

    #FECCBE

    oklch(88.5% 0.06 36.2)

  4. Step 300

    300

    #FEA790

    oklch(80.9% 0.109 35.5)

  5. Step 400

    400

    #F9714F

    oklch(70.7% 0.174 35.2)

  6. Step 500

    500

    #F04000

    oklch(63% 0.219 35.3)

  7. Step 600

    600

    #CB3400

    oklch(55.5% 0.194 35.2)

  8. Step 700

    700

    #AC2B00

    oklch(49.1% 0.171 35.3)

  9. Step 800

    800

    #8E2200

    oklch(42.7% 0.148 35.4)

  10. Step 900

    900

    #781B00

    oklch(37.8% 0.132 35.3)

  11. Step 950

    950 (this color)

    #490E01

    oklch(26.9% 0.092 35.3)

Export this scale for Tailwind in the Tailwind colors tool

#490E01 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)#201B000.096
Deuteranopia (no green cones)#2F28000.084
Tritanopia (no blue cones)#51000B0.030
Achromatopsia (no color)#2424240.092

Harmonies

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

Complementary

The opposite hue (180°).

  • #490E01

    #490E01

    oklch(26.9% 0.092 35.3)

  • #002C35

    #002C35

    oklch(27% 0.048 215.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #490E01

    #490E01

    oklch(26.9% 0.092 35.3)

  • #480B20

    #480B20

    oklch(27% 0.092 5.4)

  • #3A1F00

    #3A1F00

    oklch(27% 0.06 65.1)

Open the analogous palette in the generator

Split complementary

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

  • #490E01

    #490E01

    oklch(26.9% 0.092 35.3)

  • #002E29

    #002E29

    oklch(27.1% 0.048 183.6)

  • #002845

    #002845

    oklch(26.8% 0.069 245.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #490E01

    #490E01

    oklch(26.9% 0.092 35.3)

  • #002F17

    #002F17

    oklch(26.8% 0.066 155.1)

  • #1B1F52

    #1B1F52

    oklch(27% 0.092 275)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #490E01

    #490E01

    oklch(26.9% 0.092 35.3)

  • #1E2C00

    #1E2C00

    oklch(27% 0.069 126.1)

  • #002C35

    #002C35

    oklch(27% 0.048 215.4)

  • #311649

    #311649

    oklch(26.8% 0.092 305.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #490E01, closest first.

Similar named colors

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

Use #490E01 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.