#CEE979
Closest named color: Pistachio (#C0FA8B). oklch(89.1% 0.142 120.5), rgb(206, 233, 121).
Aa
Black text reads best on this color (15.55:1).
About this color
#CEE979 is a light, vivid yellow. In OKLCH its lightness is 89%, its chroma 0.142 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pistachio (#C0FA8B), ΔE 0.043 away. Black text reads best on it, at 15.55:1.
| Hue family | Yellows |
| Lightness | light (89%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Pistachio (#C0FA8B) |
| Black text | 15.55:1 |
| White text | 1.34:1 |
Values
| HEX | #CEE979 |
| RGB | rgb(206, 233, 121) |
| HSL | hsl(74, 72%, 69%) |
| OKLCH | oklch(89.1% 0.142 120.5) |
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 #CEE979 | 1.34:1 | Fails | Lc -19.6 | Dividers and decoration only |
| Black text on #CEE979 | 15.55:1 | AAA | Lc 86.5 | Fine for body text |
| #CEE979 text on white | 1.34:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #CEE979 text on black | 15.55:1 | AAA | Lc -86.5 | 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
#F3F8E6
oklch(97.1% 0.024 119.5)
-
Step 100
100
#E5F0C9
oklch(93.7% 0.053 120.2)
-
Step 200
200 (this color)
#CEE979
oklch(89.1% 0.142 120.5)
-
Step 300
300
#B1D129
oklch(80.9% 0.182 120.6)
-
Step 400
400
#93AF00
oklch(70.7% 0.169 120.5)
-
Step 500
500
#7D9600
oklch(63.1% 0.151 120.8)
-
Step 600
600
#697E00
oklch(55.6% 0.133 120.6)
-
Step 700
700
#586A00
oklch(49.2% 0.117 120.6)
-
Step 800
800
#485700
oklch(42.9% 0.102 120.5)
-
Step 900
900
#3B4800
oklch(37.7% 0.09 120.7)
-
Step 950
950
#222B00
oklch(27.1% 0.065 121.1)
#CEE979 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) | #F5DE6F | 0.055 |
| Deuteranopia (no green cones) | #F2DE7F | 0.057 |
| Tritanopia (no blue cones) | #D7DFCF | 0.119 |
| Achromatopsia (no color) | #DEDEDE | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CEE979
#CEE979
oklch(89.1% 0.142 120.5)
- #E1D2FF
#E1D2FF
oklch(89% 0.063 300.3)
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 #CEE979, closest first.
No curated palette has a color within ΔE 0.04 of #CEE979.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pistachio #C0FA8B ΔE 0.043
- Washed Out Green #BCF5A6 ΔE 0.049
- Dull Yellow #EEDC5B ΔE 0.049
- Celery #C1FD95 ΔE 0.051
- Light Yellow Green #CCFD7F ΔE 0.051
- Pear #CBF85F ΔE 0.052
- Light Pea Green #C4FE82 ΔE 0.053
- Pale Light Green #B1FC99 ΔE 0.054
Use #CEE979 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.