#CFEF82
Closest named color: Pistachio (#C0FA8B). oklch(90.6% 0.14 122.6), rgb(207, 239, 130).
Aa
Black text reads best on this color (16.32:1).
About this color
#CFEF82 is a very light, vivid yellow. In OKLCH its lightness is 91%, its chroma 0.140 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pistachio (#C0FA8B), ΔE 0.030 away. Black text reads best on it, at 16.32:1.
| Hue family | Yellows |
| Lightness | very light (91%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Pistachio (#C0FA8B) |
| Black text | 16.32:1 |
| White text | 1.28:1 |
Values
| HEX | #CFEF82 |
| RGB | rgb(207, 239, 130) |
| HSL | hsl(78, 77%, 72%) |
| OKLCH | oklch(90.6% 0.14 122.6) |
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 #CFEF82 | 1.28:1 | Fails | Lc -16.3 | Dividers and decoration only |
| Black text on #CFEF82 | 16.32:1 | AAA | Lc 89.5 | Fine for body text |
| #CFEF82 text on white | 1.28:1 | Fails | Lc 14.1 | Not readable |
| #CFEF82 text on black | 16.32:1 | AAA | Lc -89.7 | Fine for body text |
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 200.
-
Step 50
50
#F2F8E7
oklch(97% 0.023 122.7)
-
Step 100
100
#E3F0CA
oklch(93.6% 0.052 122.8)
-
Step 200
200 (this color)
#CFEF82
oklch(90.6% 0.14 122.6)
-
Step 300
300
#ACD235
oklch(80.9% 0.18 122.7)
-
Step 400
400
#8EB000
oklch(70.6% 0.172 122.4)
-
Step 500
500
#799700
oklch(63% 0.154 122.6)
-
Step 600
600
#657F00
oklch(55.6% 0.136 122.8)
-
Step 700
700
#556B00
oklch(49.2% 0.12 122.6)
-
Step 800
800
#455700
oklch(42.6% 0.104 122.4)
-
Step 900
900
#394900
oklch(37.8% 0.092 122.7)
-
Step 950
950
#212B00
oklch(27% 0.066 122.2)
#CFEF82 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) | #FAE479 | 0.059 |
| Deuteranopia (no green cones) | #F6E388 | 0.061 |
| Tritanopia (no blue cones) | #D7E6D5 | 0.114 |
| Achromatopsia (no color) | #E3E3E3 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFEF82
#CFEF82
oklch(90.6% 0.14 122.6)
- #E7D8FF
#E7D8FF
oklch(90.6% 0.055 302.8)
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 #CFEF82, closest first.
No curated palette has a color within ΔE 0.04 of #CFEF82.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pistachio #C0FA8B ΔE 0.030
- Celery #C1FD95 ΔE 0.036
- Light Yellow Green #CCFD7F ΔE 0.038
- Washed Out Green #BCF5A6 ΔE 0.039
- Light Pea Green #C4FE82 ΔE 0.041
- Pale Light Green #B1FC99 ΔE 0.043
- Light Pastel Green #B2FBA5 ΔE 0.046
- Pear #CBF85F ΔE 0.046
Use #CFEF82 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.