#70311D
Closest named color: Chestnut (#742802). oklch(39.5% 0.095 38.1), rgb(112, 49, 29).
Aa
White text reads best on this color (9.78:1).
About this color
#70311D is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.095 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.024 away. White text reads best on it, at 9.78:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.095) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.14:1 |
| White text | 9.78:1 |
Values
| HEX | #70311D |
| RGB | rgb(112, 49, 29) |
| HSL | hsl(14, 59%, 28%) |
| OKLCH | oklch(39.5% 0.095 38.1) |
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 #70311D | 9.78:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #70311D | 2.14:1 | Fails | Lc 11.8 | Not readable |
| #70311D text on white | 9.78:1 | AAA | Lc 92.2 | Preferred for body text |
| #70311D text on black | 2.14:1 | Fails | Lc -10.2 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E6E0
oklch(93.7% 0.02 40.5)
-
Step 200
200
#F2D1C7
oklch(88.6% 0.04 37.5)
-
Step 300
300
#EAB1A0
oklch(80.8% 0.071 37.3)
-
Step 400
400
#DD866B
oklch(70.6% 0.114 38)
-
Step 500
500
#D16543
oklch(63% 0.145 38.1)
-
Step 600
600
#BD4922
oklch(55.6% 0.158 38)
-
Step 700
700
#A33914
oklch(49.2% 0.148 37.9)
-
Step 800
800
#843014
oklch(42.7% 0.122 37.9)
-
Step 900
900 (this color)
#70311D
oklch(39.5% 0.095 38.1)
-
Step 950
950
#3F1A0F
oklch(27% 0.061 37.3)
#70311D 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) | #423B1B | 0.093 |
| Deuteranopia (no green cones) | #51491C | 0.086 |
| Tritanopia (no blue cones) | #7B242D | 0.044 |
| Achromatopsia (no color) | #444444 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70311D
#70311D
oklch(39.5% 0.095 38.1)
- #004F60
#004F60
oklch(39.5% 0.071 218.7)
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 #70311D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.024
- Purple Brown #673A3F ΔE 0.047
- Red Brown #8B2E16 ΔE 0.055
- Rust Brown #8B3103 ΔE 0.058
- Reddy Brown #6E1005 ΔE 0.060
- Maroon #800000 ΔE 0.065
- Blood #770001 ΔE 0.067
- Mud Brown #60460F ΔE 0.068
Use #70311D 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.