#B9BF91
Closest named color: Ash Gray (#BFC8AD). oklch(78.8% 0.063 113.9), rgb(185, 191, 145).
Aa
Black text reads best on this color (10.92:1).
About this color
#B9BF91 is a light, muted yellow. In OKLCH its lightness is 79%, its chroma 0.063 and its hue 114°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Ash Gray (#BFC8AD), ΔE 0.040 away. Black text reads best on it, at 10.92:1.
| Hue family | Yellows |
| Lightness | light (79%) |
| Chroma | muted (0.063) |
| Temperature | in between |
| Nearest name | Ash Gray (#BFC8AD) |
| Black text | 10.92:1 |
| White text | 1.92:1 |
Values
| HEX | #B9BF91 |
| RGB | rgb(185, 191, 145) |
| HSL | hsl(68, 26%, 66%) |
| OKLCH | oklch(78.8% 0.063 113.9) |
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 #B9BF91 | 1.92:1 | Fails | Lc -41.1 | Non-text elements, placeholder text |
| Black text on #B9BF91 | 10.92:1 | AAA | Lc 67.1 | Content text, not long reading |
| #B9BF91 text on white | 1.92:1 | Fails | Lc 36.8 | Non-text elements, placeholder text |
| #B9BF91 text on black | 10.92:1 | AAA | Lc -65.7 | Content text, not long reading |
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 300.
-
Step 50
50
#F5F6F0
oklch(97.1% 0.008 114.2)
-
Step 100
100
#E9EBDE
oklch(93.5% 0.017 113.8)
-
Step 200
200
#D8DCC2
oklch(88.4% 0.035 114.2)
-
Step 300
300 (this color)
#B9BF91
oklch(78.8% 0.063 113.9)
-
Step 400
400
#A0A85C
oklch(70.8% 0.1 113.9)
-
Step 500
500
#899125
oklch(63% 0.127 113.7)
-
Step 600
600
#737A00
oklch(55.5% 0.124 113.7)
-
Step 700
700
#616700
oklch(49.2% 0.11 113.7)
-
Step 800
800
#4F5400
oklch(42.7% 0.096 113.7)
-
Step 900
900
#414602
oklch(37.7% 0.084 114.3)
-
Step 950
950
#262906
oklch(26.9% 0.053 114.1)
#B9BF91 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) | #C6BA8E | 0.021 |
| Deuteranopia (no green cones) | #C6BB93 | 0.021 |
| Tritanopia (no blue cones) | #BFBAB3 | 0.054 |
| Achromatopsia (no color) | #BBBBBB | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9BF91
#B9BF91
oklch(78.8% 0.063 113.9)
- #BBB3DF
#BBB3DF
oklch(78.8% 0.062 293.3)
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 #B9BF91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ash Gray #BFC8AD ΔE 0.040
- Very Light Brown #D3B683 ΔE 0.040
- Tan #D2B48C ΔE 0.043
- Dark Khaki #BDB76B ΔE 0.043
- Putty #BEAE8A ΔE 0.044
- Pale Olive #B9CC81 ΔE 0.046
- Fawn #CFAF7B ΔE 0.048
- Sandstone #C9AE74 ΔE 0.048
Use #B9BF91 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.