#CCEF83
Closest named color: Pistachio (#C0FA8B). oklch(90.4% 0.14 123.9), rgb(204, 239, 131).
Aa
Black text reads best on this color (16.24:1).
About this color
#CCEF83 is a very light, vivid yellow. In OKLCH its lightness is 90%, its chroma 0.140 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pistachio (#C0FA8B), ΔE 0.029 away. Black text reads best on it, at 16.24:1.
| Hue family | Yellows |
| Lightness | very light (90%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Pistachio (#C0FA8B) |
| Black text | 16.24:1 |
| White text | 1.29:1 |
Values
| HEX | #CCEF83 |
| RGB | rgb(204, 239, 131) |
| HSL | hsl(79, 77%, 73%) |
| OKLCH | oklch(90.4% 0.14 123.9) |
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 #CCEF83 | 1.29:1 | Fails | Lc -16.6 | Dividers and decoration only |
| Black text on #CCEF83 | 16.24:1 | AAA | Lc 89.2 | Fine for body text |
| #CCEF83 text on white | 1.29:1 | Fails | Lc 14.5 | Not readable |
| #CCEF83 text on black | 16.24:1 | AAA | Lc -89.4 | 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
#F2F9E7
oklch(97.2% 0.025 124.3)
-
Step 100
100
#E2F0CA
oklch(93.5% 0.052 123.9)
-
Step 200
200 (this color)
#CCEF83
oklch(90.4% 0.14 123.9)
-
Step 300
300
#A9D339
oklch(80.9% 0.18 123.9)
-
Step 400
400
#8AB100
oklch(70.6% 0.175 124)
-
Step 500
500
#769800
oklch(63.1% 0.157 124)
-
Step 600
600
#638000
oklch(55.7% 0.138 124)
-
Step 700
700
#536B00
oklch(49% 0.121 123.6)
-
Step 800
800
#435800
oklch(42.7% 0.106 124.1)
-
Step 900
900
#374900
oklch(37.6% 0.094 124.1)
-
Step 950
950
#202B00
oklch(26.9% 0.066 123.3)
#CCEF83 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) | #FAE37A | 0.064 |
| Deuteranopia (no green cones) | #F5E289 | 0.064 |
| Tritanopia (no blue cones) | #D3E6D5 | 0.113 |
| Achromatopsia (no color) | #E2E2E2 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CCEF83
#CCEF83
oklch(90.4% 0.14 123.9)
- #E7D6FF
#E7D6FF
oklch(90.3% 0.058 304.1)
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 #CCEF83, closest first.
No curated palette has a color within ΔE 0.04 of #CCEF83.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pistachio #C0FA8B ΔE 0.029
- Celery #C1FD95 ΔE 0.035
- Washed Out Green #BCF5A6 ΔE 0.038
- Light Yellow Green #CCFD7F ΔE 0.039
- Light Pea Green #C4FE82 ΔE 0.040
- Pale Light Green #B1FC99 ΔE 0.041
- Light Pastel Green #B2FBA5 ΔE 0.044
- Pear #CBF85F ΔE 0.047
Use #CCEF83 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.