#B1816A
Closest named color: Light Brown (#AD8150). oklch(64.5% 0.068 46.6), rgb(177, 129, 106).
Aa
Black text reads best on this color (6.21:1).
About this color
#B1816A is a medium-light, muted orange. In OKLCH its lightness is 64%, its chroma 0.068 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Light Brown (#AD8150), ΔE 0.034 away. Black text reads best on it, at 6.21:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Light Brown (#AD8150) |
| Black text | 6.21:1 |
| White text | 3.37:1 |
Values
| HEX | #B1816A |
| RGB | rgb(177, 129, 106) |
| HSL | hsl(19, 31%, 55%) |
| OKLCH | oklch(64.5% 0.068 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 #B1816A | 3.37:1 | AA large text | Lc -66.6 | Content text, not long reading |
| Black text on #B1816A | 6.21:1 | AA | Lc 42.9 | Non-text elements, placeholder text |
| #B1816A text on white | 3.37:1 | AA large text | Lc 61.2 | Content text, not long reading |
| #B1816A text on black | 6.21:1 | AA | Lc -40.5 | 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
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#F0E8E4
oklch(93.6% 0.01 48.6)
-
Step 200
200
#E4D6CF
oklch(88.5% 0.018 48.5)
-
Step 300
300
#D4BBAF
oklch(81% 0.033 47.3)
-
Step 400
400
#BE9785
oklch(70.8% 0.054 46)
-
Step 500
500 (this color)
#B1816A
oklch(64.5% 0.068 46.6)
-
Step 600
600
#98664D
oklch(55.7% 0.075 47.3)
-
Step 700
700
#81543E
oklch(49% 0.069 46.7)
-
Step 800
800
#694534
oklch(42.7% 0.057 46)
-
Step 900
900
#563A2D
oklch(37.7% 0.045 45.8)
-
Step 950
950
#32221B
oklch(26.9% 0.028 44.6)
#B1816A 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) | #8E8668 | 0.057 |
| Deuteranopia (no green cones) | #99906A | 0.054 |
| Tritanopia (no blue cones) | #BD797B | 0.042 |
| Achromatopsia (no color) | #8C8C8C | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1816A
#B1816A
oklch(64.5% 0.068 46.6)
- #5F96AE
#5F96AE
oklch(64.4% 0.068 227.5)
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 #B1816A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Brown #AD8150 ΔE 0.034
- Pinkish Brown #B17261 ΔE 0.037
- Puce #A57E52 ΔE 0.038
- Brownish Pink #C27E79 ΔE 0.039
- Tan Brown #AB7E4C ΔE 0.039
- Pale Brown #B1916E ΔE 0.042
- Coffee #A6814C ΔE 0.044
- Dark Tan #AF884A ΔE 0.049
Use #B1816A 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.