#B1815D
Closest named color: Light Brown (#AD8150). oklch(64.2% 0.078 57.7), rgb(177, 129, 93).
Aa
Black text reads best on this color (6.16:1).
About this color
#B1815D is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.078 and its hue 58°. Its hue sits on the warm side of the wheel. The nearest named color is Light Brown (#AD8150), ΔE 0.018 away. Black text reads best on it, at 6.16:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Light Brown (#AD8150) |
| Black text | 6.16:1 |
| White text | 3.40:1 |
Values
| HEX | #B1815D |
| RGB | rgb(177, 129, 93) |
| HSL | hsl(26, 35%, 53%) |
| OKLCH | oklch(64.2% 0.078 57.7) |
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 #B1815D | 3.40:1 | AA large text | Lc -66.9 | Content text, not long reading |
| Black text on #B1815D | 6.16:1 | AA | Lc 42.6 | Non-text elements, placeholder text |
| #B1815D text on white | 3.40:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #B1815D text on black | 6.16:1 | AA | Lc -40.2 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#F0E8E3
oklch(93.6% 0.011 54.5)
-
Step 200
200
#E4D6CC
oklch(88.5% 0.021 58)
-
Step 300
300
#D4BBA9
oklch(80.9% 0.038 57.9)
-
Step 400
400
#BE987B
oklch(70.7% 0.061 58.9)
-
Step 500
500 (this color)
#B1815D
oklch(64.2% 0.078 57.7)
-
Step 600
600
#99663F
oklch(55.6% 0.085 57.3)
-
Step 700
700
#825531
oklch(49.1% 0.079 58.2)
-
Step 800
800
#6A4629
oklch(42.8% 0.065 58.7)
-
Step 900
900
#563B26
oklch(37.8% 0.05 58.3)
-
Step 950
950
#322217
oklch(26.8% 0.031 55.5)
#B1815D 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) | #8F855A | 0.056 |
| Deuteranopia (no green cones) | #9B8F5D | 0.050 |
| Tritanopia (no blue cones) | #BE7778 | 0.057 |
| Achromatopsia (no color) | #8B8B8B | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1815D
#B1815D
oklch(64.2% 0.078 57.7)
- #5E94B7
#5E94B7
oklch(64.3% 0.078 238.1)
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 #B1815D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Brown #AD8150 ΔE 0.018
- Tan Brown #AB7E4C ΔE 0.023
- Puce #A57E52 ΔE 0.026
- Coffee #A6814C ΔE 0.029
- Dark Tan #AF884A ΔE 0.034
- Pale Brown #B1916E ΔE 0.041
- Dark Sand #A88F59 ΔE 0.042
- Pinkish Brown #B17261 ΔE 0.042
Use #B1815D 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.