#973D37
Closest named color: Brick (#A03623). oklch(48.1% 0.122 26.5), rgb(151, 61, 55).
Aa
White text reads best on this color (6.91:1).
About this color
#973D37 is a medium-dark, moderately saturated red. In OKLCH its lightness is 48%, its chroma 0.122 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.026 away. White text reads best on it, at 6.91:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 3.03:1 |
| White text | 6.91:1 |
Values
| HEX | #973D37 |
| RGB | rgb(151, 61, 55) |
| HSL | hsl(4, 47%, 40%) |
| OKLCH | oklch(48.1% 0.122 26.5) |
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 #973D37 | 6.91:1 | AA | Lc -88.3 | Fine for body text |
| Black text on #973D37 | 3.03:1 | AA large text | Lc 20.8 | Dividers and decoration only |
| #973D37 text on white | 6.91:1 | AA | Lc 83.3 | Fine for body text |
| #973D37 text on black | 3.03:1 | AA large text | Lc -18.7 | 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
#FBF4F3
oklch(97.2% 0.008 27.2)
-
Step 100
100
#F5E6E4
oklch(93.6% 0.017 26.7)
-
Step 200
200
#EED1CE
oklch(88.4% 0.033 24.8)
-
Step 300
300
#E5B3AC
oklch(81% 0.059 27.6)
-
Step 400
400
#D58981
oklch(70.6% 0.095 26.3)
-
Step 500
500
#C86A61
oklch(63.1% 0.121 26.7)
-
Step 600
600
#B45048
oklch(55.7% 0.132 26.8)
-
Step 700
700 (this color)
#973D37
oklch(48.1% 0.122 26.5)
-
Step 800
800
#7D3530
oklch(42.6% 0.101 26.2)
-
Step 900
900
#652F2A
oklch(37.7% 0.079 26.9)
-
Step 950
950
#3B1C19
oklch(26.9% 0.049 26.6)
#973D37 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) | #544E36 | 0.129 |
| Deuteranopia (no green cones) | #6A6135 | 0.119 |
| Tritanopia (no blue cones) | #A52C3C | 0.040 |
| Achromatopsia (no color) | #5A5A5A | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #973D37
#973D37
oklch(48.1% 0.122 26.5)
- #006B75
#006B75
oklch(48.2% 0.082 206.1)
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 #973D37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.026
- Brown #A52A2A ΔE 0.037
- Russet #A13905 ΔE 0.042
- Auburn #9B2226 ΔE 0.044
- Burnt Umber #A0450E ΔE 0.050
- Burnt Red #9F2305 ΔE 0.050
- Brown Red #922B05 ΔE 0.050
- Red Brown #8B2E16 ΔE 0.050
Use #973D37 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.