#990804
Closest named color: Deep Red (#9A0200). oklch(43.2% 0.173 29.3), rgb(153, 8, 4).
Aa
White text reads best on this color (8.78:1).
About this color
#990804 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.173 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Red (#9A0200), ΔE 0.003 away. White text reads best on it, at 8.78:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.173) |
| Temperature | warm |
| Nearest name | Deep Red (#9A0200) |
| Black text | 2.39:1 |
| White text | 8.78:1 |
Values
| HEX | #990804 |
| RGB | rgb(153, 8, 4) |
| HSL | hsl(2, 95%, 31%) |
| OKLCH | oklch(43.2% 0.173 29.3) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #990804 | 8.78:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #990804 | 2.39:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #990804 text on white | 8.78:1 | AAA | Lc 87.8 | Fine for body text |
| #990804 text on black | 2.39:1 | Fails | Lc -14.3 | 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 800.
-
Step 50
50
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FDE3DF
oklch(93.6% 0.029 28.1)
-
Step 200
200
#FCCCC4
oklch(88.5% 0.056 29.2)
-
Step 300
300
#FBA89B
oklch(80.9% 0.101 29.2)
-
Step 400
400
#F57463
oklch(70.8% 0.162 29.4)
-
Step 500
500
#EC4535
oklch(63.1% 0.206 29.5)
-
Step 600
600
#D80B05
oklch(55.7% 0.225 29.3)
-
Step 700
700
#B80100
oklch(49.2% 0.201 29.3)
-
Step 800
800 (this color)
#990804
oklch(43.2% 0.173 29.3)
-
Step 900
900
#79160F
oklch(37.6% 0.134 29.2)
-
Step 950
950
#48100B
oklch(27.1% 0.086 29)
#990804 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #403700 | 0.189 |
| Deuteranopia (no green cones) | #615500 | 0.167 |
| Tritanopia (no blue cones) | #AA000C | 0.036 |
| Achromatopsia (no color) | #4B4B4B | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #990804
#990804
oklch(43.2% 0.173 29.3)
- #005B66
#005B66
oklch(43.1% 0.074 209)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #990804, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Red #9A0200 ΔE 0.003
- Blood Red #980002 ΔE 0.006
- Carmine #9D0216 ΔE 0.015
- Brick Red #8F1402 ΔE 0.021
- Auburn #9B2226 ΔE 0.031
- Burnt Red #9F2305 ΔE 0.032
- Dark Red #8B0000 ΔE 0.033
- Brown Red #922B05 ΔE 0.038
Use #990804 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.