#B4D273
Closest named color: Pale Olive Green (#B1D27B). oklch(82.1% 0.126 123.5), rgb(180, 210, 115).
Aa
Black text reads best on this color (12.40:1).
About this color
#B4D273 is a light, moderately saturated yellow. In OKLCH its lightness is 82%, its chroma 0.126 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive Green (#B1D27B), ΔE 0.009 away. Black text reads best on it, at 12.40:1.
| Hue family | Yellows |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Pale Olive Green (#B1D27B) |
| Black text | 12.40:1 |
| White text | 1.69:1 |
Values
| HEX | #B4D273 |
| RGB | rgb(180, 210, 115) |
| HSL | hsl(79, 51%, 64%) |
| OKLCH | oklch(82.1% 0.126 123.5) |
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 #B4D273 | 1.69:1 | Fails | Lc -33.9 | Non-text elements, placeholder text |
| Black text on #B4D273 | 12.40:1 | AAA | Lc 73.7 | Content text, not long reading |
| #B4D273 text on white | 1.69:1 | Fails | Lc 30.1 | Non-text elements, placeholder text |
| #B4D273 text on black | 12.40:1 | AAA | Lc -72.7 | 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
#F3F8EB
oklch(97.2% 0.018 124)
-
Step 100
100
#E5EED4
oklch(93.5% 0.036 122.7)
-
Step 200
200
#D0E1AF
oklch(88.4% 0.069 123.1)
-
Step 300
300 (this color)
#B4D273
oklch(82.1% 0.126 123.5)
-
Step 400
400
#8BB100
oklch(70.6% 0.175 123.7)
-
Step 500
500
#779800
oklch(63.1% 0.156 123.6)
-
Step 600
600
#648000
oklch(55.8% 0.138 123.5)
-
Step 700
700
#536B00
oklch(49% 0.121 123.6)
-
Step 800
800
#445800
oklch(42.8% 0.106 123.5)
-
Step 900
900
#384900
oklch(37.7% 0.093 123.4)
-
Step 950
950
#202B00
oklch(26.9% 0.066 123.3)
#B4D273 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) | #DCC86B | 0.056 |
| Deuteranopia (no green cones) | #D8C778 | 0.057 |
| Tritanopia (no blue cones) | #BACABB | 0.102 |
| Achromatopsia (no color) | #C7C7C7 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4D273
#B4D273
oklch(82.1% 0.126 123.5)
- #D3B3FF
#D3B3FF
oklch(82.1% 0.11 303.4)
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 #B4D273, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive Green #B1D27B ΔE 0.009
- Greenish Tan #BCCB7A ΔE 0.025
- Pale Olive #B9CC81 ΔE 0.027
- Greenish Beige #C9D179 ΔE 0.030
- Light Moss Green #A6C875 ΔE 0.035
- Light Olive #ACBF69 ΔE 0.052
- Light Grey Green #B7E1A1 ΔE 0.057
- Tan Green #A9BE70 ΔE 0.057
Use #B4D273 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.