#99EE9E
Closest named color: Light Green (#90EE90). oklch(87.5% 0.137 145.6), rgb(153, 238, 158).
Aa
Black text reads best on this color (15.07:1).
About this color
#99EE9E is a light, moderately saturated green. In OKLCH its lightness is 88%, its chroma 0.137 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Green (#90EE90), ΔE 0.021 away. Black text reads best on it, at 15.07:1.
| Hue family | Greens |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 15.07:1 |
| White text | 1.39:1 |
Values
| HEX | #99EE9E |
| RGB | rgb(153, 238, 158) |
| HSL | hsl(124, 71%, 77%) |
| OKLCH | oklch(87.5% 0.137 145.6) |
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 #99EE9E | 1.39:1 | Fails | Lc -21.6 | Dividers and decoration only |
| Black text on #99EE9E | 15.07:1 | AAA | Lc 84.7 | Fine for body text |
| #99EE9E text on white | 1.39:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #99EE9E text on black | 15.07:1 | AAA | Lc -84.6 | 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
#ECFAEC
oklch(97.1% 0.024 145.4)
-
Step 100
100
#D5F4D6
oklch(93.7% 0.052 146)
-
Step 200
200 (this color)
#99EE9E
oklch(87.5% 0.137 145.6)
-
Step 300
300
#6CDE77
oklch(81% 0.176 145.6)
-
Step 400
400
#00C23C
oklch(70.8% 0.218 145.7)
-
Step 500
500
#00A632
oklch(63.1% 0.195 145.7)
-
Step 600
600
#008C29
oklch(55.7% 0.172 145.7)
-
Step 700
700
#007621
oklch(49.2% 0.152 145.7)
-
Step 800
800
#006119
oklch(42.8% 0.133 145.6)
-
Step 900
900
#005114
oklch(37.8% 0.117 145.7)
-
Step 950
950
#003008
oklch(26.9% 0.083 145.6)
#99EE9E 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) | #F1E099 | 0.108 |
| Deuteranopia (no green cones) | #E4D7A3 | 0.106 |
| Tritanopia (no blue cones) | #8FEAD9 | 0.082 |
| Achromatopsia (no color) | #DADADA | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99EE9E
#99EE9E
oklch(87.5% 0.137 145.6)
- #FDBCFF
#FDBCFF
oklch(87.6% 0.114 325.5)
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 #99EE9E, closest first.
No curated palette has a color within ΔE 0.04 of #99EE9E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Green #90EE90 ΔE 0.021
- Seafoam #80F9AD ΔE 0.032
- Hospital Green #9BE5AA ΔE 0.033
- Seafoam Green #7AF9AB ΔE 0.034
- Light Blue Green #7EFBB3 ΔE 0.038
- Foam Green #90FDA9 ΔE 0.038
- Pale Green #98FB98 ΔE 0.038
- Light Mint Green #A6FBB2 ΔE 0.041
Use #99EE9E 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.