#B0B144
Closest named color: Muddy Yellow (#BFAC05). oklch(73.8% 0.131 109.7), rgb(176, 177, 68).
Aa
Black text reads best on this color (9.21:1).
About this color
#B0B144 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 74%, its chroma 0.131 and its hue 110°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.031 away. Black text reads best on it, at 9.21:1.
| Hue family | Yellows |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 9.21:1 |
| White text | 2.27:1 |
Values
| HEX | #B0B144 |
| RGB | rgb(176, 177, 68) |
| HSL | hsl(61, 44%, 48%) |
| OKLCH | oklch(73.8% 0.131 109.7) |
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 #B0B144 | 2.27:1 | Fails | Lc -49.7 | Large or bold text, headings |
| Black text on #B0B144 | 9.21:1 | AAA | Lc 59.1 | Large or bold text, headings |
| #B0B144 text on white | 2.27:1 | Fails | Lc 44.8 | Non-text elements, placeholder text |
| #B0B144 text on black | 9.21:1 | AAA | Lc -57.3 | 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
#F6F6EE
oklch(97.1% 0.011 106.6)
-
Step 100
100
#EAECDA
oklch(93.7% 0.024 112)
-
Step 200
200
#DADCBA
oklch(88.4% 0.045 110)
-
Step 300
300
#C4C688
oklch(81% 0.082 109.7)
-
Step 400
400 (this color)
#B0B144
oklch(73.8% 0.131 109.7)
-
Step 500
500
#909000
oklch(63.2% 0.138 109.8)
-
Step 600
600
#797800
oklch(55.5% 0.121 109.2)
-
Step 700
700
#656500
oklch(49.1% 0.107 109.8)
-
Step 800
800
#535300
oklch(42.8% 0.093 109.8)
-
Step 900
900
#454500
oklch(37.8% 0.082 109.8)
-
Step 950
950
#292800
oklch(26.9% 0.058 108.3)
#B0B144 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) | #BEAA37 | 0.025 |
| Deuteranopia (no green cones) | #C0AD4B | 0.028 |
| Tritanopia (no blue cones) | #BCA69A | 0.118 |
| Achromatopsia (no color) | #ACACAC | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0B144
#B0B144
oklch(73.8% 0.131 109.7)
- #A99BF7
#A99BF7
oklch(73.8% 0.131 289.8)
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 #B0B144, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.031
- Light Olive Green #A4BE5C ΔE 0.035
- Mustard Green #A8B504 ΔE 0.038
- Olive Yellow #C2B709 ΔE 0.041
- Light Olive #ACBF69 ΔE 0.042
- Dark Khaki #BDB76B ΔE 0.045
- Tan Green #A9BE70 ΔE 0.045
- Avocado #90B134 ΔE 0.048
Use #B0B144 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.