#B2AB01
Closest named color: Muddy Yellow (#BFAC05). oklch(72.4% 0.155 106.7), rgb(178, 171, 1).
Aa
Black text reads best on this color (8.71:1).
About this color
#B2AB01 is a medium-light, vivid yellow. In OKLCH its lightness is 72%, its chroma 0.155 and its hue 107°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.020 away. Black text reads best on it, at 8.71:1.
| Hue family | Yellows |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 8.71:1 |
| White text | 2.40:1 |
Values
| HEX | #B2AB01 |
| RGB | rgb(178, 171, 1) |
| HSL | hsl(58, 99%, 35%) |
| OKLCH | oklch(72.4% 0.155 106.7) |
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 #B2AB01 | 2.40:1 | Fails | Lc -52.2 | Large or bold text, headings |
| Black text on #B2AB01 | 8.71:1 | AAA | Lc 56.8 | Large or bold text, headings |
| #B2AB01 text on white | 2.40:1 | Fails | Lc 47.2 | Large or bold text, headings |
| #B2AB01 text on black | 8.71:1 | AAA | Lc -54.8 | 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
#F6F6EC
oklch(97% 0.013 106.6)
-
Step 100
100
#ECEBD6
oklch(93.5% 0.028 104.7)
-
Step 200
200
#DDDCB3
oklch(88.5% 0.054 106.3)
-
Step 300
300
#C8C57A
oklch(80.9% 0.097 106.4)
-
Step 400
400 (this color)
#B2AB01
oklch(72.4% 0.155 106.7)
-
Step 500
500
#948E00
oklch(63.1% 0.135 106.7)
-
Step 600
600
#7C7700
oklch(55.6% 0.119 106.8)
-
Step 700
700
#686400
oklch(49.1% 0.105 107)
-
Step 800
800
#555200
oklch(42.8% 0.092 107.3)
-
Step 900
900
#474400
oklch(37.7% 0.081 106.8)
-
Step 950
950
#2A2800
oklch(27% 0.058 106.8)
#B2AB01 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) | #BBA400 | 0.022 |
| Deuteranopia (no green cones) | #BEA91D | 0.022 |
| Tritanopia (no blue cones) | #C09E91 | 0.142 |
| Achromatopsia (no color) | #A7A7A7 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2AB01
#B2AB01
oklch(72.4% 0.155 106.7)
- #A095FF
#A095FF
oklch(72.4% 0.151 286.7)
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 #B2AB01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.020
- Mustard Green #A8B504 ΔE 0.029
- Olive Yellow #C2B709 ΔE 0.041
- Avocado #90B134 ΔE 0.046
- Ocher #BF9B0C ΔE 0.046
- Pea Soup Green #94A617 ΔE 0.046
- Icky Green #8FAE22 ΔE 0.047
- Ocre #C69C04 ΔE 0.048
Use #B2AB01 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.