#81CF6B
Closest named color: Yellow Green (#9ACD32). oklch(78.1% 0.155 139.1), rgb(129, 207, 107).
Aa
Black text reads best on this color (11.07:1).
About this color
#81CF6B is a light, vivid green. In OKLCH its lightness is 78%, its chroma 0.155 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Yellow Green (#9ACD32), ΔE 0.047 away. Black text reads best on it, at 11.07:1.
| Hue family | Greens |
| Lightness | light (78%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Yellow Green (#9ACD32) |
| Black text | 11.07:1 |
| White text | 1.89:1 |
Values
| HEX | #81CF6B |
| RGB | rgb(129, 207, 107) |
| HSL | hsl(107, 51%, 62%) |
| OKLCH | oklch(78.1% 0.155 139.1) |
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 #81CF6B | 1.89:1 | Fails | Lc -40.2 | Non-text elements, placeholder text |
| Black text on #81CF6B | 11.07:1 | AAA | Lc 68.0 | Content text, not long reading |
| #81CF6B text on white | 1.89:1 | Fails | Lc 35.9 | Non-text elements, placeholder text |
| #81CF6B text on black | 11.07:1 | AAA | Lc -66.6 | 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
#EFF9EC
oklch(97.1% 0.02 138.4)
-
Step 100
100
#DBF2D5
oklch(93.7% 0.046 139.2)
-
Step 200
200
#BCE8B1
oklch(88.6% 0.087 139.4)
-
Step 300
300 (this color)
#81CF6B
oklch(78.1% 0.155 139.1)
-
Step 400
400
#45BF00
oklch(70.8% 0.223 139.1)
-
Step 500
500
#3AA400
oklch(63.2% 0.2 139.1)
-
Step 600
600
#2F8A00
oklch(55.7% 0.176 139.1)
-
Step 700
700
#267400
oklch(49.1% 0.155 139.2)
-
Step 800
800
#1E5F00
oklch(42.7% 0.135 139.1)
-
Step 900
900
#184F00
oklch(37.6% 0.119 139)
-
Step 950
950
#0B2F00
oklch(26.9% 0.085 139)
#81CF6B 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) | #D4C163 | 0.105 |
| Deuteranopia (no green cones) | #C9B971 | 0.106 |
| Tritanopia (no blue cones) | #7CC9B8 | 0.106 |
| Achromatopsia (no color) | #BCBCBC | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81CF6B
#81CF6B
oklch(78.1% 0.155 139.1)
- #E295F6
#E295F6
oklch(78.1% 0.156 319.2)
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 #81CF6B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Green #9ACD32 ΔE 0.047
- Soft Green #6FC276 ΔE 0.047
- Fresh Green #69D84F ΔE 0.049
- Light Moss Green #A6C875 ΔE 0.049
- Apple #6ECB3C ΔE 0.049
- Light Olive Green #A4BE5C ΔE 0.054
- Apple Green #76CD26 ΔE 0.057
- Slime Green #99CC04 ΔE 0.059
Use #81CF6B 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.