#B6CA51
Closest named color: Pale Olive Green (#B1D27B). oklch(80% 0.147 117.8), rgb(182, 202, 81).
Aa
Black text reads best on this color (11.55:1).
About this color
#B6CA51 is a light, vivid yellow. In OKLCH its lightness is 80%, its chroma 0.147 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive Green (#B1D27B), ΔE 0.039 away. Black text reads best on it, at 11.55:1.
| Hue family | Yellows |
| Lightness | light (80%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Pale Olive Green (#B1D27B) |
| Black text | 11.55:1 |
| White text | 1.81:1 |
Values
| HEX | #B6CA51 |
| RGB | rgb(182, 202, 81) |
| HSL | hsl(70, 53%, 55%) |
| OKLCH | oklch(80% 0.147 117.8) |
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 #B6CA51 | 1.81:1 | Fails | Lc -37.9 | Non-text elements, placeholder text |
| Black text on #B6CA51 | 11.55:1 | AAA | Lc 70.1 | Content text, not long reading |
| #B6CA51 text on white | 1.81:1 | Fails | Lc 33.8 | Non-text elements, placeholder text |
| #B6CA51 text on black | 11.55:1 | AAA | Lc -68.8 | 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
#F4F8E9
oklch(97.2% 0.02 118.9)
-
Step 100
100
#E7EECF
oklch(93.6% 0.042 117.5)
-
Step 200
200
#D4E1A3
oklch(88.5% 0.082 117.7)
-
Step 300
300 (this color)
#B6CA51
oklch(80% 0.147 117.8)
-
Step 400
400
#99AD00
oklch(70.7% 0.164 117.7)
-
Step 500
500
#839400
oklch(63.1% 0.146 117.6)
-
Step 600
600
#6E7C00
oklch(55.5% 0.128 117.3)
-
Step 700
700
#5C6900
oklch(49.2% 0.114 117.9)
-
Step 800
800
#4B5600
oklch(42.8% 0.1 117.9)
-
Step 900
900
#3E4700
oklch(37.7% 0.087 117.6)
-
Step 950
950
#242A00
oklch(27% 0.063 117.7)
#B6CA51 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) | #D7C043 | 0.049 |
| Deuteranopia (no green cones) | #D4C159 | 0.049 |
| Tritanopia (no blue cones) | #C0C0B0 | 0.126 |
| Achromatopsia (no color) | #C0C0C0 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B6CA51
#B6CA51
oklch(80% 0.147 117.8)
- #C6ADFF
#C6ADFF
oklch(79.9% 0.117 297.7)
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 #B6CA51, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive Green #B1D27B ΔE 0.039
- Light Moss Green #A6C875 ΔE 0.040
- Greenish Tan #BCCB7A ΔE 0.043
- Light Olive Green #A4BE5C ΔE 0.045
- Light Olive #ACBF69 ΔE 0.045
- Yellow Green #9ACD32 ΔE 0.047
- Mustard Yellow #D2BD0A ΔE 0.048
- Pea #A4BF20 ΔE 0.049
Use #B6CA51 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.