#BB903B
Closest named color: Ochre (#BF9005). oklch(67.8% 0.114 81.6), rgb(187, 144, 59).
Aa
Black text reads best on this color (7.16:1).
About this color
#BB903B is a medium-light, moderately saturated orange. In OKLCH its lightness is 68%, its chroma 0.114 and its hue 82°. Its hue sits on the warm side of the wheel. The nearest named color is Ochre (#BF9005), ΔE 0.026 away. Black text reads best on it, at 7.16:1.
| Hue family | Oranges |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Ochre (#BF9005) |
| Black text | 7.16:1 |
| White text | 2.93:1 |
Values
| HEX | #BB903B |
| RGB | rgb(187, 144, 59) |
| HSL | hsl(40, 52%, 48%) |
| OKLCH | oklch(67.8% 0.114 81.6) |
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 #BB903B | 2.93:1 | Fails | Lc -60.9 | Content text, not long reading |
| Black text on #BB903B | 7.16:1 | AAA | Lc 48.4 | Large or bold text, headings |
| #BB903B text on white | 2.93:1 | Fails | Lc 55.6 | Large or bold text, headings |
| #BB903B text on black | 7.16:1 | AAA | Lc -46.2 | Large or bold text, headings |
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 400.
-
Step 50
50
#F9F5EE
oklch(97.1% 0.01 81.8)
-
Step 100
100
#F1E9DB
oklch(93.7% 0.021 81.8)
-
Step 200
200
#E6D7BC
oklch(88.4% 0.04 82.3)
-
Step 300
300
#D8BD8C
oklch(81% 0.071 82.2)
-
Step 400
400 (this color)
#BB903B
oklch(67.8% 0.114 81.6)
-
Step 500
500
#B18000
oklch(63.2% 0.13 81.5)
-
Step 600
600
#956B00
oklch(55.6% 0.115 81.4)
-
Step 700
700
#7D5A00
oklch(49.1% 0.101 82.2)
-
Step 800
800
#674900
oklch(42.7% 0.088 81.6)
-
Step 900
900
#563C00
oklch(37.6% 0.078 81.1)
-
Step 950
950
#342300
oklch(27% 0.056 81.4)
#BB903B 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) | #A29031 | 0.043 |
| Deuteranopia (no green cones) | #AC9B3E | 0.035 |
| Tritanopia (no blue cones) | #CB837E | 0.100 |
| Achromatopsia (no color) | #979797 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB903B
#BB903B
oklch(67.8% 0.114 81.6)
- #7097DE
#7097DE
oklch(67.7% 0.114 261.8)
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 #BB903B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ochre #BF9005 ΔE 0.026
- Dark Gold #B59410 ΔE 0.032
- Dark Goldenrod #B8860B ΔE 0.032
- Yellow Brown #B79400 ΔE 0.034
- Dark Tan #AF884A ΔE 0.035
- Yellowy Brown #AE8B0C ΔE 0.037
- Dark Sand #A88F59 ΔE 0.040
- Brown Yellow #B29705 ΔE 0.041
Use #BB903B 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.