#B0BF91
Closest named color: Tan Green (#A9BE70). oklch(78.1% 0.065 122.6), rgb(176, 191, 145).
Aa
Black text reads best on this color (10.70:1).
About this color
#B0BF91 is a light, muted yellow. In OKLCH its lightness is 78%, its chroma 0.065 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tan Green (#A9BE70), ΔE 0.043 away. Black text reads best on it, at 10.70:1.
| Hue family | Yellows |
| Lightness | light (78%) |
| Chroma | muted (0.065) |
| Temperature | in between |
| Nearest name | Tan Green (#A9BE70) |
| Black text | 10.70:1 |
| White text | 1.96:1 |
Values
| HEX | #B0BF91 |
| RGB | rgb(176, 191, 145) |
| HSL | hsl(80, 26%, 66%) |
| OKLCH | oklch(78.1% 0.065 122.6) |
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 #B0BF91 | 1.96:1 | Fails | Lc -42.2 | Non-text elements, placeholder text |
| Black text on #B0BF91 | 10.70:1 | AAA | Lc 66.1 | Content text, not long reading |
| #B0BF91 text on white | 1.96:1 | Fails | Lc 37.8 | Non-text elements, placeholder text |
| #B0BF91 text on black | 10.70:1 | AAA | Lc -64.6 | 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
#F4F6F0
oklch(97% 0.008 121.6)
-
Step 100
100
#E7ECDF
oklch(93.6% 0.018 124)
-
Step 200
200
#D5DDC3
oklch(88.4% 0.036 121.1)
-
Step 300
300 (this color)
#B0BF91
oklch(78.1% 0.065 122.6)
-
Step 400
400
#95AB60
oklch(70.7% 0.103 122.4)
-
Step 500
500
#7B962D
oklch(63.2% 0.133 122.8)
-
Step 600
600
#657F00
oklch(55.6% 0.136 122.8)
-
Step 700
700
#556B00
oklch(49.2% 0.12 122.6)
-
Step 800
800
#455700
oklch(42.6% 0.104 122.4)
-
Step 900
900
#394808
oklch(37.5% 0.086 122.7)
-
Step 950
950
#222B08
oklch(27.2% 0.056 122.5)
#B0BF91 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) | #C5B98E | 0.031 |
| Deuteranopia (no green cones) | #C3B993 | 0.031 |
| Tritanopia (no blue cones) | #B4BAB3 | 0.054 |
| Achromatopsia (no color) | #B9B9B9 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0BF91
#B0BF91
oklch(78.1% 0.065 122.6)
- #C0AEDB
#C0AEDB
oklch(78.1% 0.066 303.1)
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 #B0BF91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tan Green #A9BE70 ΔE 0.043
- Dark Sea Green #8FBC8F ΔE 0.044
- Dark Khaki #BDB76B ΔE 0.044
- Ash Gray #BFC8AD ΔE 0.046
- Putty #BEAE8A ΔE 0.046
- Pale Olive #B9CC81 ΔE 0.048
- Light Olive #ACBF69 ΔE 0.050
- Very Light Brown #D3B683 ΔE 0.051
Use #B0BF91 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.