#C3E66A
Closest named color: Pistachio (#C0FA8B). oklch(87.4% 0.156 122.8), rgb(195, 230, 106).
Aa
Black text reads best on this color (14.84:1).
About this color
#C3E66A is a light, vivid yellow. In OKLCH its lightness is 87%, its chroma 0.156 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pistachio (#C0FA8B), ΔE 0.052 away. Black text reads best on it, at 14.84:1.
| Hue family | Yellows |
| Lightness | light (87%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Pistachio (#C0FA8B) |
| Black text | 14.84:1 |
| White text | 1.41:1 |
Values
| HEX | #C3E66A |
| RGB | rgb(195, 230, 106) |
| HSL | hsl(77, 71%, 66%) |
| OKLCH | oklch(87.4% 0.156 122.8) |
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 #C3E66A | 1.41:1 | Fails | Lc -22.7 | Dividers and decoration only |
| Black text on #C3E66A | 14.84:1 | AAA | Lc 83.8 | Fine for body text |
| #C3E66A text on white | 1.41:1 | Fails | Lc 19.9 | Dividers and decoration only |
| #C3E66A text on black | 14.84:1 | AAA | Lc -83.5 | 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
#F2F9E5
oklch(97.1% 0.027 122.7)
-
Step 100
100
#E2F1C6
oklch(93.6% 0.059 123.2)
-
Step 200
200 (this color)
#C3E66A
oklch(87.4% 0.156 122.8)
-
Step 300
300
#AAD300
oklch(80.8% 0.197 122.6)
-
Step 400
400
#8DB100
oklch(70.8% 0.174 123)
-
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)
#C3E66A 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) | #F2DA5E | 0.065 |
| Deuteranopia (no green cones) | #EDD972 | 0.066 |
| Tritanopia (no blue cones) | #CBDCCA | 0.128 |
| Achromatopsia (no color) | #D9D9D9 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3E66A
#C3E66A
oklch(87.4% 0.156 122.8)
- #DFCAFF
#DFCAFF
oklch(87.3% 0.075 302.9)
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 #C3E66A, closest first.
No curated palette has a color within ΔE 0.04 of #C3E66A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pistachio #C0FA8B ΔE 0.052
- Pear #CBF85F ΔE 0.053
- Dull Yellow #EEDC5B ΔE 0.058
- Light Green #90EE90 ΔE 0.058
- Pale Lime #BEFD73 ΔE 0.058
- Yellowy Green #BFF128 ΔE 0.059
- Light Pea Green #C4FE82 ΔE 0.061
- Light Yellow Green #CCFD7F ΔE 0.061
Use #C3E66A 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.