#7A2D10
Closest named color: Chestnut (#742802). oklch(40.5% 0.115 39.3), rgb(122, 45, 16).
Aa
White text reads best on this color (9.50:1).
About this color
#7A2D10 is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.115 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.019 away. White text reads best on it, at 9.50:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.115) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.21:1 |
| White text | 9.50:1 |
Values
| HEX | #7A2D10 |
| RGB | rgb(122, 45, 16) |
| HSL | hsl(16, 77%, 27%) |
| OKLCH | oklch(40.5% 0.115 39.3) |
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 #7A2D10 | 9.50:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #7A2D10 | 2.21:1 | Fails | Lc 12.7 | Not readable |
| #7A2D10 text on white | 9.50:1 | AAA | Lc 91.2 | Preferred for body text |
| #7A2D10 text on black | 2.21:1 | Fails | Lc -11.1 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#F0D1C7
oklch(88.4% 0.038 38.7)
-
Step 300
300
#E8B3A1
oklch(81% 0.067 39.6)
-
Step 400
400
#DA896E
oklch(70.8% 0.107 39.2)
-
Step 500
500
#CD6946
oklch(63.1% 0.136 39.7)
-
Step 600
600
#B94D26
oklch(55.6% 0.149 39.2)
-
Step 700
700
#9F3D19
oklch(49.1% 0.139 39)
-
Step 800
800 (this color)
#7A2D10
oklch(40.5% 0.115 39.3)
-
Step 900
900
#682E1A
oklch(37.7% 0.089 39.2)
-
Step 950
950
#3D1C10
oklch(27.1% 0.056 40.4)
#7A2D10 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) | #433B0B | 0.114 |
| Deuteranopia (no green cones) | #564C0C | 0.103 |
| Tritanopia (no blue cones) | #871927 | 0.052 |
| Achromatopsia (no color) | #464646 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A2D10
#7A2D10
oklch(40.5% 0.115 39.3)
- #005264
#005264
oklch(40.5% 0.073 219.2)
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 #7A2D10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.019
- Red Brown #8B2E16 ΔE 0.037
- Rust Brown #8B3103 ΔE 0.039
- Brick Red #8F1402 ΔE 0.049
- Brown Red #922B05 ΔE 0.050
- Maroon #800000 ΔE 0.054
- Dark Red #8B0000 ΔE 0.055
- Reddy Brown #6E1005 ΔE 0.061
Use #7A2D10 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.