#800017

Closest named color: Maroon (#800000). oklch(37.9% 0.153 22.6), rgb(128, 0, 23).

Aa

White text reads best on this color (10.87:1).

About this color

#800017 is a dark, vivid red. In OKLCH its lightness is 38%, its chroma 0.153 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Maroon (#800000), ΔE 0.018 away. White text reads best on it, at 10.87:1.

Hue familyReds
Lightnessdark (38%)
Chromavivid (0.153)
Temperaturewarm
Nearest nameMaroon (#800000)
Black text1.93:1
White text10.87:1

Values

HEX#800017
RGBrgb(128, 0, 23)
HSLhsl(349, 100%, 25%)
OKLCHoklch(37.9% 0.153 22.6)

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 #800017 10.87:1 AAA Lc -97.0 Preferred for body text
Black text on #800017 1.93:1 Fails Lc 11.1 Not readable
#800017 text on white 10.87:1 AAA Lc 92.9 Preferred for body text
#800017 text on black 1.93:1 Fails Lc -9.6 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

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FFE2E0

    oklch(93.6% 0.032 22.5)

  3. Step 200

    200

    #FFCAC7

    oklch(88.5% 0.061 22.1)

  4. Step 300

    300

    #FFA4A0

    oklch(80.8% 0.109 22.5)

  5. Step 400

    400

    #FE696A

    oklch(70.7% 0.182 22.6)

  6. Step 500

    500

    #F72A41

    oklch(63.1% 0.234 22.5)

  7. Step 600

    600

    #D8002E

    oklch(55.7% 0.225 22.6)

  8. Step 700

    700

    #B70025

    oklch(49.2% 0.198 22.7)

  9. Step 800

    800

    #97001D

    oklch(42.7% 0.172 22.6)

  10. Step 900

    900 (this color)

    #800017

    oklch(37.9% 0.153 22.6)

  11. Step 950

    950

    #4B080E

    oklch(26.9% 0.097 22.6)

Export this scale for Tailwind in the Tailwind colors tool

#800017 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)#312C160.171
Deuteranopia (no green cones)#4F46110.154
Tritanopia (no blue cones)#8E000C0.033
Achromatopsia (no color)#3D3D3D0.154

Harmonies

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

Complementary

The opposite hue (180°).

  • #800017

    #800017

    oklch(37.9% 0.153 22.6)

  • #004C51

    #004C51

    oklch(37.9% 0.065 202.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #800017

    #800017

    oklch(37.9% 0.153 22.6)

  • #780549

    #780549

    oklch(37.8% 0.152 352.8)

  • #683000

    #683000

    oklch(37.8% 0.096 52.7)

Open the analogous palette in the generator

Split complementary

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

  • #800017

    #800017

    oklch(37.9% 0.153 22.6)

  • #004E3E

    #004E3E

    oklch(37.8% 0.073 172.9)

  • #004864

    #004864

    oklch(37.8% 0.078 232.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #800017

    #800017

    oklch(37.9% 0.153 22.6)

  • #005201

    #005201

    oklch(38% 0.129 142.6)

  • #0F3991

    #0F3991

    oklch(37.8% 0.153 262.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #800017

    #800017

    oklch(37.9% 0.153 22.6)

  • #434600

    #434600

    oklch(37.9% 0.084 112.5)

  • #004C51

    #004C51

    oklch(37.9% 0.065 202.4)

  • #48288A

    #48288A

    oklch(37.9% 0.153 292.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #800017, closest first.

Similar named colors

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

Use #800017 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.