#71310A
Closest named color: Chestnut (#742802). oklch(39.5% 0.102 46.6), rgb(113, 49, 10).
Aa
White text reads best on this color (9.78:1).
About this color
#71310A is a dark, moderately saturated brown. In OKLCH its lightness is 40%, its chroma 0.102 and its hue 47°. 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 9.78:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.102) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.14:1 |
| White text | 9.78:1 |
Values
| HEX | #71310A |
| RGB | rgb(113, 49, 10) |
| HSL | hsl(23, 84%, 24%) |
| OKLCH | oklch(39.5% 0.102 46.6) |
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 #71310A | 9.78:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #71310A | 2.14:1 | Fails | Lc 11.8 | Not readable |
| #71310A text on white | 9.78:1 | AAA | Lc 92.1 | Preferred for body text |
| #71310A text on black | 2.14:1 | Fails | Lc -10.3 | 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
#FCF4F0
oklch(97.2% 0.01 48.6)
-
Step 100
100
#F7E6DE
oklch(93.6% 0.022 47)
-
Step 200
200
#F2D1C2
oklch(88.4% 0.042 45.9)
-
Step 300
300
#EBB297
oklch(80.9% 0.076 46.5)
-
Step 400
400
#DF875B
oklch(70.7% 0.123 46.7)
-
Step 500
500
#D36526
oklch(63% 0.157 46.5)
-
Step 600
600
#B94F00
oklch(55.7% 0.155 46.7)
-
Step 700
700
#9C4100
oklch(49% 0.137 46.5)
-
Step 800
800
#813500
oklch(42.8% 0.119 46.8)
-
Step 900
900 (this color)
#71310A
oklch(39.5% 0.102 46.6)
-
Step 950
950
#3F1B06
oklch(27.1% 0.064 47.9)
#71310A 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) | #433B04 | 0.095 |
| Deuteranopia (no green cones) | #534908 | 0.084 |
| Tritanopia (no blue cones) | #7D222A | 0.057 |
| Achromatopsia (no color) | #444444 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #71310A
#71310A
oklch(39.5% 0.102 46.6)
- #004E66
#004E66
oklch(39.5% 0.076 227)
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 #71310A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.019
- Rust Brown #8B3103 ΔE 0.054
- Red Brown #8B2E16 ΔE 0.055
- Purple Brown #673A3F ΔE 0.061
- Mud Brown #60460F ΔE 0.061
- Reddy Brown #6E1005 ΔE 0.062
- Maroon #800000 ΔE 0.067
- Brown Red #922B05 ΔE 0.068
Use #71310A 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.