#99E59B
Closest named color: Hospital Green (#9BE5AA). oklch(85.4% 0.126 145), rgb(153, 229, 155).
Aa
Black text reads best on this color (14.03:1).
About this color
#99E59B is a light, moderately saturated green. In OKLCH its lightness is 85%, its chroma 0.126 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.020 away. Black text reads best on it, at 14.03:1.
| Hue family | Greens |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 14.03:1 |
| White text | 1.49:1 |
Values
| HEX | #99E59B |
| RGB | rgb(153, 229, 155) |
| HSL | hsl(122, 59%, 75%) |
| OKLCH | oklch(85.4% 0.126 145) |
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 #99E59B | 1.49:1 | Fails | Lc -26.3 | Dividers and decoration only |
| Black text on #99E59B | 14.03:1 | AAA | Lc 80.6 | Fine for body text |
| #99E59B text on white | 1.49:1 | Fails | Lc 23.2 | Dividers and decoration only |
| #99E59B text on black | 14.03:1 | AAA | Lc -80.1 | 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
#EDFAED
oklch(97.2% 0.022 145.4)
-
Step 100
100
#D7F3D7
oklch(93.6% 0.048 145.2)
-
Step 200
200 (this color)
#99E59B
oklch(85.4% 0.126 145)
-
Step 300
300
#77DC7C
oklch(81% 0.163 144.9)
-
Step 400
400
#00C235
oklch(70.7% 0.223 145)
-
Step 500
500
#00A62C
oklch(63% 0.198 145)
-
Step 600
600
#008C24
oklch(55.6% 0.175 145)
-
Step 700
700
#00761C
oklch(49.2% 0.155 144.9)
-
Step 800
800
#006116
oklch(42.8% 0.135 145)
-
Step 900
900
#005110
oklch(37.8% 0.119 144.9)
-
Step 950
950
#003007
oklch(26.9% 0.084 145.2)
#99E59B 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) | #E8D896 | 0.099 |
| Deuteranopia (no green cones) | #DCD09F | 0.097 |
| Tritanopia (no blue cones) | #91E1D2 | 0.077 |
| Achromatopsia (no color) | #D3D3D3 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99E59B
#99E59B
oklch(85.4% 0.126 145)
- #F9B2FD
#F9B2FD
oklch(85.4% 0.127 324.8)
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 #99E59B, closest first.
No curated palette has a color within ΔE 0.04 of #99E59B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.020
- Light Green #90EE90 ΔE 0.033
- Light Grey Green #B7E1A1 ΔE 0.037
- Light Teal #90E4C1 ΔE 0.050
- Light Sage #BCECAC ΔE 0.050
- Seafoam #80F9AD ΔE 0.052
- Seafoam Green #7AF9AB ΔE 0.053
- Pale Olive Green #B1D27B ΔE 0.054
Use #99E59B 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.