#99372E
Closest named color: Brick (#A03623). oklch(47.5% 0.133 28.4), rgb(153, 55, 46).
Aa
White text reads best on this color (7.14:1).
About this color
#99372E is a medium-dark, moderately saturated red. In OKLCH its lightness is 47%, its chroma 0.133 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.017 away. White text reads best on it, at 7.14:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 2.94:1 |
| White text | 7.14:1 |
Values
| HEX | #99372E |
| RGB | rgb(153, 55, 46) |
| HSL | hsl(5, 54%, 39%) |
| OKLCH | oklch(47.5% 0.133 28.4) |
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 #99372E | 7.14:1 | AAA | Lc -88.9 | Fine for body text |
| Black text on #99372E | 2.94:1 | Fails | Lc 20.1 | Dividers and decoration only |
| #99372E text on white | 7.14:1 | AAA | Lc 84.0 | Fine for body text |
| #99372E text on black | 2.94:1 | Fails | Lc -18.0 | 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.
-
Step 50
50
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#F0D1CC
oklch(88.5% 0.036 28.7)
-
Step 300
300
#E7B1A9
oklch(80.8% 0.064 28.2)
-
Step 400
400
#D9877C
oklch(70.6% 0.103 28.2)
-
Step 500
500
#CD675B
oklch(63.1% 0.132 28.3)
-
Step 600
600
#B84C41
oklch(55.6% 0.142 28.3)
-
Step 700
700 (this color)
#99372E
oklch(47.5% 0.133 28.4)
-
Step 800
800
#81322A
oklch(42.7% 0.111 28.4)
-
Step 900
900
#682D26
oklch(37.7% 0.086 28.7)
-
Step 950
950
#3D1B17
oklch(27% 0.054 28.1)
#99372E 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) | #514A2C | 0.141 |
| Deuteranopia (no green cones) | #6A602B | 0.129 |
| Tritanopia (no blue cones) | #A82035 | 0.045 |
| Achromatopsia (no color) | #585858 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99372E
#99372E
oklch(47.5% 0.133 28.4)
- #006974
#006974
oklch(47.6% 0.082 207.4)
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 #99372E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.017
- Brown #A52A2A ΔE 0.028
- Auburn #9B2226 ΔE 0.033
- Russet #A13905 ΔE 0.036
- Burnt Red #9F2305 ΔE 0.037
- Brown Red #922B05 ΔE 0.039
- Red Brown #8B2E16 ΔE 0.042
- Rust Red #AA2704 ΔE 0.042
Use #99372E 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.