#7F312A
Closest named color: Red Brown (#8B2E16). oklch(42.2% 0.11 27.8), rgb(127, 49, 42).
Aa
White text reads best on this color (8.84:1).
About this color
#7F312A is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.110 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.030 away. White text reads best on it, at 8.84:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.37:1 |
| White text | 8.84:1 |
Values
| HEX | #7F312A |
| RGB | rgb(127, 49, 42) |
| HSL | hsl(5, 50%, 33%) |
| OKLCH | oklch(42.2% 0.11 27.8) |
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 #7F312A | 8.84:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #7F312A | 2.37:1 | Fails | Lc 14.4 | Not readable |
| #7F312A text on white | 8.84:1 | AAA | Lc 89.6 | Fine for body text |
| #7F312A text on black | 2.37:1 | Fails | Lc -12.7 | 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
#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
#E7B1AA
oklch(80.8% 0.064 27)
-
Step 400
400
#D9877D
oklch(70.6% 0.103 27.4)
-
Step 500
500
#CD675C
oklch(63.2% 0.131 27.7)
-
Step 600
600
#B84C42
oklch(55.7% 0.142 27.9)
-
Step 700
700
#9E3C34
oklch(49.1% 0.132 27.6)
-
Step 800
800 (this color)
#7F312A
oklch(42.2% 0.11 27.8)
-
Step 900
900
#682D27
oklch(37.7% 0.086 27.8)
-
Step 950
950
#3D1B17
oklch(27% 0.054 28.1)
#7F312A 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) | #454029 | 0.116 |
| Deuteranopia (no green cones) | #595028 | 0.105 |
| Tritanopia (no blue cones) | #8B2130 | 0.037 |
| Achromatopsia (no color) | #4A4A4A | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F312A
#7F312A
oklch(42.2% 0.11 27.8)
- #005862
#005862
oklch(42.1% 0.072 208.1)
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 #7F312A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.030
- Rust Brown #8B3103 ΔE 0.040
- Brown Red #922B05 ΔE 0.046
- Chestnut #742802 ΔE 0.046
- Brick Red #8F1402 ΔE 0.050
- Purple Brown #673A3F ΔE 0.054
- Brownish Purple #76424E ΔE 0.055
- Auburn #9B2226 ΔE 0.057
Use #7F312A 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.