#7A2907
Closest named color: Chestnut (#742802). oklch(39.9% 0.12 39.5), rgb(122, 41, 7).
Aa
White text reads best on this color (9.77:1).
About this color
#7A2907 is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.120 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.014 away. White text reads best on it, at 9.77:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.120) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.14:1 |
| White text | 9.77:1 |
Values
| HEX | #7A2907 |
| RGB | rgb(122, 41, 7) |
| HSL | hsl(18, 89%, 25%) |
| OKLCH | oklch(39.9% 0.12 39.5) |
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 #7A2907 | 9.77:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #7A2907 | 2.14:1 | Fails | Lc 12.2 | Not readable |
| #7A2907 text on white | 9.77:1 | AAA | Lc 91.8 | Preferred for body text |
| #7A2907 text on black | 2.14:1 | Fails | Lc -10.6 | 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.
-
Step 50
50
#FDF3EF
oklch(97.1% 0.012 43.3)
-
Step 100
100
#FAE4DD
oklch(93.5% 0.026 38.5)
-
Step 200
200
#F8CFC1
oklch(88.6% 0.05 39.7)
-
Step 300
300
#F4AD95
oklch(80.9% 0.09 39.5)
-
Step 400
400
#EB7E58
oklch(70.8% 0.144 39.7)
-
Step 500
500
#E1561F
oklch(63% 0.185 39.4)
-
Step 600
600
#C44100
oklch(55.6% 0.177 39.3)
-
Step 700
700
#A53600
oklch(49% 0.155 39.6)
-
Step 800
800
#892B00
oklch(42.8% 0.136 39.4)
-
Step 900
900 (this color)
#7A2907
oklch(39.9% 0.12 39.5)
-
Step 950
950
#441605
oklch(27.1% 0.076 39.8)
#7A2907 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) | #413801 | 0.119 |
| Deuteranopia (no green cones) | #554B02 | 0.109 |
| Tritanopia (no blue cones) | #871123 | 0.053 |
| Achromatopsia (no color) | #444444 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A2907
#7A2907
oklch(39.9% 0.12 39.5)
- #005062
#005062
oklch(39.9% 0.072 219.7)
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 #7A2907, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.014
- Red Brown #8B2E16 ΔE 0.041
- Rust Brown #8B3103 ΔE 0.042
- Brick Red #8F1402 ΔE 0.047
- Maroon #800000 ΔE 0.047
- Dark Red #8B0000 ΔE 0.051
- Brown Red #922B05 ΔE 0.052
- Reddy Brown #6E1005 ΔE 0.054
Use #7A2907 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.