#99EEA1
Closest named color: Light Green (#90EE90). oklch(87.6% 0.134 146.5), rgb(153, 238, 161).
Aa
Black text reads best on this color (15.09:1).
About this color
#99EEA1 is a light, moderately saturated green. In OKLCH its lightness is 88%, its chroma 0.134 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Green (#90EE90), ΔE 0.024 away. Black text reads best on it, at 15.09:1.
| Hue family | Greens |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 15.09:1 |
| White text | 1.39:1 |
Values
| HEX | #99EEA1 |
| RGB | rgb(153, 238, 161) |
| HSL | hsl(126, 71%, 77%) |
| OKLCH | oklch(87.6% 0.134 146.5) |
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 #99EEA1 | 1.39:1 | Fails | Lc -21.5 | Dividers and decoration only |
| Black text on #99EEA1 | 15.09:1 | AAA | Lc 84.8 | Fine for body text |
| #99EEA1 text on white | 1.39:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #99EEA1 text on black | 15.09:1 | 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
#ECFAED
oklch(97.1% 0.023 147.5)
-
Step 100
100
#D5F3D7
oklch(93.5% 0.049 147)
-
Step 200
200 (this color)
#99EEA1
oklch(87.6% 0.134 146.5)
-
Step 300
300
#6BDE7B
oklch(81% 0.172 146.6)
-
Step 400
400
#00C143
oklch(70.6% 0.213 146.5)
-
Step 500
500
#00A639
oklch(63.1% 0.19 146.6)
-
Step 600
600
#008C2E
oklch(55.7% 0.168 146.5)
-
Step 700
700
#007526
oklch(49% 0.147 146.7)
-
Step 800
800
#00601D
oklch(42.6% 0.128 146.5)
-
Step 900
900
#005017
oklch(37.6% 0.113 146.6)
-
Step 950
950
#00300A
oklch(26.9% 0.081 146.4)
#99EEA1 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) | #F0E09C | 0.107 |
| Deuteranopia (no green cones) | #E3D7A5 | 0.105 |
| Tritanopia (no blue cones) | #8EEADA | 0.079 |
| Achromatopsia (no color) | #DBDBDB | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99EEA1
#99EEA1
oklch(87.6% 0.134 146.5)
- #FFBBFF
#FFBBFF
oklch(87.6% 0.117 326.5)
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 #99EEA1, closest first.
No curated palette has a color within ΔE 0.04 of #99EEA1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Green #90EE90 ΔE 0.024
- Hospital Green #9BE5AA ΔE 0.031
- Seafoam #80F9AD ΔE 0.032
- Seafoam Green #7AF9AB ΔE 0.034
- Light Blue Green #7EFBB3 ΔE 0.037
- Foam Green #90FDA9 ΔE 0.038
- Light Mint Green #A6FBB2 ΔE 0.040
- Pale Green #98FB98 ΔE 0.040
Use #99EEA1 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.