#99BB90
Closest named color: Dark Sea Green (#8FBC8F). oklch(75.5% 0.071 139.2), rgb(153, 187, 144).
Aa
Black text reads best on this color (9.86:1).
About this color
#99BB90 is a medium-light, moderately saturated green. In OKLCH its lightness is 76%, its chroma 0.071 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.013 away. Black text reads best on it, at 9.86:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 9.86:1 |
| White text | 2.12:1 |
Values
| HEX | #99BB90 |
| RGB | rgb(153, 187, 144) |
| HSL | hsl(107, 24%, 65%) |
| OKLCH | oklch(75.5% 0.071 139.2) |
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 #99BB90 | 2.12:1 | Fails | Lc -46.4 | Large or bold text, headings |
| Black text on #99BB90 | 9.86:1 | AAA | Lc 62.2 | Content text, not long reading |
| #99BB90 text on white | 2.12:1 | Fails | Lc 41.7 | Non-text elements, placeholder text |
| #99BB90 text on black | 9.86:1 | AAA | Lc -60.5 | Content text, not long reading |
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 400.
-
Step 50
50
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E6ECE4
oklch(93.6% 0.012 137.8)
-
Step 200
200
#D1DDCE
oklch(88.4% 0.024 139.4)
-
Step 300
300
#B3C8AD
oklch(80.9% 0.044 138.7)
-
Step 400
400 (this color)
#99BB90
oklch(75.5% 0.071 139.2)
-
Step 500
500
#6D9761
oklch(63.1% 0.091 138.9)
-
Step 600
600
#548148
oklch(55.6% 0.098 139.2)
-
Step 700
700
#446D39
oklch(49.1% 0.092 139.3)
-
Step 800
800
#385930
oklch(42.7% 0.076 139.6)
-
Step 900
900
#31492A
oklch(37.7% 0.059 138.8)
-
Step 950
950
#1D2B19
oklch(27% 0.038 138.9)
#99BB90 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) | #BEB48D | 0.051 |
| Deuteranopia (no green cones) | #B8B092 | 0.050 |
| Tritanopia (no blue cones) | #98B8AF | 0.047 |
| Achromatopsia (no color) | #B2B2B2 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BB90
#99BB90
oklch(75.5% 0.071 139.2)
- #C4A2CC
#C4A2CC
oklch(75.6% 0.07 319.8)
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 #99BB90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.013
- Muted Teal #90B494 ΔE 0.026
- Lichen #8FB67B ΔE 0.032
- Sage Green #88B378 ΔE 0.043
- Tan Green #A9BE70 ΔE 0.046
- Pale Teal #82CBB2 ΔE 0.053
- Sage #87AE73 ΔE 0.053
- Light Olive #ACBF69 ΔE 0.055
Use #99BB90 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.