#81BB99
Closest named color: Dark Sea Green (#8FBC8F). oklch(74.3% 0.078 158.1), rgb(129, 187, 153).
Aa
Black text reads best on this color (9.50:1).
About this color
#81BB99 is a medium-light, moderately saturated green. In OKLCH its lightness is 74%, its chroma 0.078 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.020 away. Black text reads best on it, at 9.50:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 9.50:1 |
| White text | 2.21:1 |
Values
| HEX | #81BB99 |
| RGB | rgb(129, 187, 153) |
| HSL | hsl(145, 30%, 62%) |
| OKLCH | oklch(74.3% 0.078 158.1) |
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 #81BB99 | 2.21:1 | Fails | Lc -48.2 | Large or bold text, headings |
| Black text on #81BB99 | 9.50:1 | AAA | Lc 60.5 | Content text, not long reading |
| #81BB99 text on white | 2.21:1 | Fails | Lc 43.5 | Non-text elements, placeholder text |
| #81BB99 text on black | 9.50:1 | AAA | Lc -58.7 | Large or bold text, headings |
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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CBDFD2
oklch(88.5% 0.028 157.3)
-
Step 300
300
#A7CBB5
oklch(81% 0.049 158.3)
-
Step 400
400 (this color)
#81BB99
oklch(74.3% 0.078 158.1)
-
Step 500
500
#4F9C72
oklch(63.2% 0.1 157.9)
-
Step 600
600
#2E865B
oklch(55.6% 0.108 158.4)
-
Step 700
700
#1F724A
oklch(49.2% 0.102 157.8)
-
Step 800
800
#1D5D3D
oklch(42.8% 0.084 157.8)
-
Step 900
900
#1F4C34
oklch(37.7% 0.065 157.8)
-
Step 950
950
#132D1F
oklch(27.2% 0.042 158.4)
#81BB99 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) | #BAB297 | 0.074 |
| Deuteranopia (no green cones) | #B0AC9B | 0.070 |
| Tritanopia (no blue cones) | #76BAB1 | 0.036 |
| Achromatopsia (no color) | #AEAEAE | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81BB99
#81BB99
oklch(74.3% 0.078 158.1)
- #CD99BD
#CD99BD
oklch(74.3% 0.078 338.1)
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 #81BB99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.020
- Muted Teal #90B494 ΔE 0.023
- Lichen #8FB67B ΔE 0.038
- Sage Green #88B378 ΔE 0.041
- Pale Teal #82CBB2 ΔE 0.048
- Medium Aquamarine #66CDAA ΔE 0.050
- Faded Green #7BB274 ΔE 0.050
- Sage #87AE73 ΔE 0.051
Use #81BB99 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.