#815103
Closest named color: Medium Brown (#7F5112). oklch(47.8% 0.102 70.1), rgb(129, 81, 3).
Aa
White text reads best on this color (6.74:1).
About this color
#815103 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 48%, its chroma 0.102 and its hue 70°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Brown (#7F5112), ΔE 0.007 away. White text reads best on it, at 6.74:1.
| Hue family | Browns |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.102) |
| Temperature | warm |
| Nearest name | Medium Brown (#7F5112) |
| Black text | 3.11:1 |
| White text | 6.74:1 |
Values
| HEX | #815103 |
| RGB | rgb(129, 81, 3) |
| HSL | hsl(37, 95%, 26%) |
| OKLCH | oklch(47.8% 0.102 70.1) |
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 #815103 | 6.74:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #815103 | 3.11:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #815103 text on white | 6.74:1 | AA | Lc 82.9 | Fine for body text |
| #815103 text on black | 3.11:1 | AA large text | Lc -19.0 | Dividers and decoration only |
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 700.
-
Step 50
50
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#F0E8E0
oklch(93.5% 0.014 67.7)
-
Step 200
200
#E5D6C6
oklch(88.4% 0.027 69.3)
-
Step 300
300
#D6BC9F
oklch(81% 0.049 70.1)
-
Step 400
400
#C19869
oklch(70.7% 0.08 69.8)
-
Step 500
500
#B07E3F
oklch(63.1% 0.101 70.4)
-
Step 600
600
#9C661B
oklch(55.6% 0.11 69.6)
-
Step 700
700 (this color)
#815103
oklch(47.8% 0.102 70.1)
-
Step 800
800
#6C460F
oklch(42.8% 0.084 70.6)
-
Step 900
900
#583B15
oklch(37.8% 0.066 70.4)
-
Step 950
950
#33230E
oklch(27% 0.041 72)
#815103 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) | #615500 | 0.059 |
| Deuteranopia (no green cones) | #6C6006 | 0.054 |
| Tritanopia (no blue cones) | #8E4544 | 0.082 |
| Achromatopsia (no color) | #5B5B5B | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815103
#815103
oklch(47.8% 0.102 70.1)
- #2A6094
#2A6094
oklch(47.8% 0.102 250.1)
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 #815103, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Brown #7F5112 ΔE 0.007
- Milk Chocolate #7F4E1E ΔE 0.020
- Mud #735C12 ΔE 0.036
- Saddle Brown #8B4513 ΔE 0.038
- Warm Brown #964E02 ΔE 0.040
- Olive Brown #645403 ΔE 0.054
- Greeny Brown #696006 ΔE 0.057
- Dirt Brown #836539 ΔE 0.058
Use #815103 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.