#B2BA0E
Closest named color: Mustard Green (#A8B504). oklch(75.7% 0.166 112.9), rgb(178, 186, 14).
Aa
Black text reads best on this color (9.92:1).
About this color
#B2BA0E is a medium-light, vivid yellow. In OKLCH its lightness is 76%, its chroma 0.166 and its hue 113°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mustard Green (#A8B504), ΔE 0.020 away. Black text reads best on it, at 9.92:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Mustard Green (#A8B504) |
| Black text | 9.92:1 |
| White text | 2.11:1 |
Values
| HEX | #B2BA0E |
| RGB | rgb(178, 186, 14) |
| HSL | hsl(63, 86%, 39%) |
| OKLCH | oklch(75.7% 0.166 112.9) |
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 #B2BA0E | 2.11:1 | Fails | Lc -45.9 | Large or bold text, headings |
| Black text on #B2BA0E | 9.92:1 | AAA | Lc 62.7 | Content text, not long reading |
| #B2BA0E text on white | 2.11:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #B2BA0E text on black | 9.92:1 | AAA | Lc -61.0 | 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 400.
-
Step 50
50
#F5F7EC
oklch(97.2% 0.015 115)
-
Step 100
100
#EAECD6
oklch(93.6% 0.029 111.2)
-
Step 200
200
#D9DEB2
oklch(88.6% 0.058 112.9)
-
Step 300
300
#C1C878
oklch(80.9% 0.103 112.8)
-
Step 400
400 (this color)
#B2BA0E
oklch(75.7% 0.166 112.9)
-
Step 500
500
#8B9100
oklch(63% 0.14 112.7)
-
Step 600
600
#757A00
oklch(55.6% 0.124 112.6)
-
Step 700
700
#626600
oklch(49% 0.109 112.4)
-
Step 800
800
#505400
oklch(42.8% 0.095 112.9)
-
Step 900
900
#424600
oklch(37.8% 0.084 113.4)
-
Step 950
950
#272900
oklch(27% 0.06 112.6)
#B2BA0E 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) | #C9B100 | 0.039 |
| Deuteranopia (no green cones) | #C9B427 | 0.040 |
| Tritanopia (no blue cones) | #BFAE9E | 0.148 |
| Achromatopsia (no color) | #B2B2B2 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2BA0E
#B2BA0E
oklch(75.7% 0.166 112.9)
- #B49FFF
#B49FFF
oklch(75.8% 0.136 292.9)
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 #B2BA0E, closest first.
No curated palette has a color within ΔE 0.04 of #B2BA0E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Green #A8B504 ΔE 0.020
- Pea #A4BF20 ΔE 0.021
- Olive Yellow #C2B709 ΔE 0.024
- Bright Olive #9CBB04 ΔE 0.030
- Muddy Yellow #BFAC05 ΔE 0.040
- Mustard #CEB301 ΔE 0.043
- Light Olive Green #A4BE5C ΔE 0.044
- Mustard Yellow #D2BD0A ΔE 0.048
Use #B2BA0E 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.