#BFD151
Closest named color: Pale Olive Green (#B1D27B). oklch(82.2% 0.153 116.6), rgb(191, 209, 81).
Aa
Black text reads best on this color (12.45:1).
About this color
#BFD151 is a light, vivid yellow. In OKLCH its lightness is 82%, its chroma 0.153 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive Green (#B1D27B), ΔE 0.040 away. Black text reads best on it, at 12.45:1.
| Hue family | Yellows |
| Lightness | light (82%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Pale Olive Green (#B1D27B) |
| Black text | 12.45:1 |
| White text | 1.68:1 |
Values
| HEX | #BFD151 |
| RGB | rgb(191, 209, 81) |
| HSL | hsl(68, 58%, 57%) |
| OKLCH | oklch(82.2% 0.153 116.6) |
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 #BFD151 | 1.68:1 | Fails | Lc -33.6 | Non-text elements, placeholder text |
| Black text on #BFD151 | 12.45:1 | AAA | Lc 74.0 | Content text, not long reading |
| #BFD151 text on white | 1.68:1 | Fails | Lc 29.8 | Dividers and decoration only |
| #BFD151 text on black | 12.45:1 | AAA | Lc -73.0 | 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 300.
-
Step 50
50
#F4F7E8
oklch(97% 0.02 116)
-
Step 100
100
#E7EECD
oklch(93.5% 0.044 117)
-
Step 200
200
#D5E1A1
oklch(88.5% 0.084 116.8)
-
Step 300
300 (this color)
#BFD151
oklch(82.2% 0.153 116.6)
-
Step 400
400
#9BAC00
oklch(70.7% 0.162 116.6)
-
Step 500
500
#859400
oklch(63.2% 0.145 116.7)
-
Step 600
600
#6F7C00
oklch(55.6% 0.128 116.8)
-
Step 700
700
#5D6800
oklch(49.1% 0.113 116.8)
-
Step 800
800
#4C5500
oklch(42.7% 0.098 116.6)
-
Step 900
900
#3F4700
oklch(37.7% 0.087 116.8)
-
Step 950
950
#252A00
oklch(27.1% 0.062 116.5)
#BFD151 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) | #DEC742 | 0.046 |
| Deuteranopia (no green cones) | #DDC859 | 0.049 |
| Tritanopia (no blue cones) | #CAC6B6 | 0.132 |
| Achromatopsia (no color) | #C7C7C7 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BFD151
#BFD151
oklch(82.2% 0.153 116.6)
- #CBB7FF
#CBB7FF
oklch(82.1% 0.102 296.9)
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 #BFD151, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive Green #B1D27B ΔE 0.040
- Greenish Beige #C9D179 ΔE 0.043
- Greenish Tan #BCCB7A ΔE 0.048
- Pale Olive #B9CC81 ΔE 0.054
- Mustard Yellow #D2BD0A ΔE 0.054
- Light Moss Green #A6C875 ΔE 0.056
- Yellow Green #9ACD32 ΔE 0.057
- Light Olive #ACBF69 ΔE 0.065
Use #BFD151 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.