#BB731E
Closest named color: Tiger's Eye (#BC6C25). oklch(62% 0.129 64.2), rgb(187, 115, 30).
Aa
Black text reads best on this color (5.58:1).
About this color
#BB731E is a medium-light, moderately saturated orange. In OKLCH its lightness is 62%, its chroma 0.129 and its hue 64°. Its hue sits on the warm side of the wheel. The nearest named color is Tiger's Eye (#BC6C25), ΔE 0.019 away. Black text reads best on it, at 5.58:1.
| Hue family | Oranges |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Tiger's Eye (#BC6C25) |
| Black text | 5.58:1 |
| White text | 3.76:1 |
Values
| HEX | #BB731E |
| RGB | rgb(187, 115, 30) |
| HSL | hsl(32, 72%, 43%) |
| OKLCH | oklch(62% 0.129 64.2) |
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 #BB731E | 3.76:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #BB731E | 5.58:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #BB731E text on white | 3.76:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #BB731E text on black | 5.58:1 | AA | Lc -36.8 | 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
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F3E8DE
oklch(93.7% 0.018 64.9)
-
Step 200
200
#EAD5C2
oklch(88.5% 0.035 64.5)
-
Step 300
300
#DEB996
oklch(80.9% 0.064 65.1)
-
Step 400
400
#CD935A
oklch(70.8% 0.102 64.4)
-
Step 500
500 (this color)
#BB731E
oklch(62% 0.129 64.2)
-
Step 600
600
#A56100
oklch(55.7% 0.126 64.5)
-
Step 700
700
#8B5100
oklch(49.2% 0.111 64.6)
-
Step 800
800
#734100
oklch(42.7% 0.097 63.4)
-
Step 900
900
#603601
oklch(37.7% 0.085 63.9)
-
Step 950
950
#382006
oklch(27% 0.053 64.2)
#BB731E 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) | #8A7A0B | 0.088 |
| Deuteranopia (no green cones) | #9B8A1F | 0.077 |
| Tritanopia (no blue cones) | #CD6263 | 0.098 |
| Achromatopsia (no color) | #848484 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB731E
#BB731E
oklch(62% 0.129 64.2)
- #338DCE
#338DCE
oklch(62% 0.129 244.3)
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 #BB731E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiger's Eye #BC6C25 ΔE 0.019
- Brown Orange #B96902 ΔE 0.024
- Caramel #AF6F09 ΔE 0.026
- Golden Brown #B27A01 ΔE 0.028
- Leather #AC7434 ΔE 0.028
- Clay Brown #B2713D ΔE 0.029
- Browny Orange #CA6B02 ΔE 0.029
- Orange Brown #BE6400 ΔE 0.033
Use #BB731E 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.