#83CF91
Closest named color: Medium Aquamarine (#66CDAA). oklch(78.9% 0.116 149), rgb(131, 207, 145).
Aa
Black text reads best on this color (11.29:1).
About this color
#83CF91 is a light, moderately saturated green. In OKLCH its lightness is 79%, its chroma 0.116 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.041 away. Black text reads best on it, at 11.29:1.
| Hue family | Greens |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.29:1 |
| White text | 1.85:1 |
Values
| HEX | #83CF91 |
| RGB | rgb(131, 207, 145) |
| HSL | hsl(131, 44%, 66%) |
| OKLCH | oklch(78.9% 0.116 149) |
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 #83CF91 | 1.85:1 | Fails | Lc -39.1 | Non-text elements, placeholder text |
| Black text on #83CF91 | 11.29:1 | AAA | Lc 68.9 | Content text, not long reading |
| #83CF91 text on white | 1.85:1 | Fails | Lc 34.9 | Non-text elements, placeholder text |
| #83CF91 text on black | 11.29:1 | AAA | Lc -67.6 | 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 300.
-
Step 50
50
#EFF9F0
oklch(97.2% 0.016 148.4)
-
Step 100
100
#DBF1DE
oklch(93.7% 0.034 149.3)
-
Step 200
200
#BCE6C2
oklch(88.5% 0.066 149)
-
Step 300
300 (this color)
#83CF91
oklch(78.9% 0.116 149)
-
Step 400
400
#2ABF5B
oklch(70.8% 0.186 149.1)
-
Step 500
500
#00A547
oklch(63% 0.178 149.1)
-
Step 600
600
#008B3A
oklch(55.6% 0.157 148.9)
-
Step 700
700
#007530
oklch(49.1% 0.138 149)
-
Step 800
800
#006026
oklch(42.7% 0.12 149)
-
Step 900
900
#00501F
oklch(37.7% 0.106 149.2)
-
Step 950
950
#00300F
oklch(27% 0.076 148.8)
#83CF91 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) | #D0C38D | 0.096 |
| Deuteranopia (no green cones) | #C5BB95 | 0.095 |
| Tritanopia (no blue cones) | #78CCBF | 0.066 |
| Achromatopsia (no color) | #BEBEBE | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83CF91
#83CF91
oklch(78.9% 0.116 149)
- #E49FDF
#E49FDF
oklch(79% 0.116 329.1)
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 #83CF91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.041
- Light Moss Green #A6C875 ΔE 0.044
- Seafoam Blue #78D1B6 ΔE 0.048
- Pale Teal #82CBB2 ΔE 0.050
- Soft Green #6FC276 ΔE 0.051
- Dark Sea Green #8FBC8F ΔE 0.053
- Pale Olive Green #B1D27B ΔE 0.056
- Tan Green #A9BE70 ΔE 0.058
Use #83CF91 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.