#91C59B
Closest named color: Dark Sea Green (#8FBC8F). oklch(77.6% 0.081 150.1), rgb(145, 197, 155).
Aa
Black text reads best on this color (10.66:1).
About this color
#91C59B is a medium-light, moderately saturated green. In OKLCH its lightness is 78%, its chroma 0.081 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.026 away. Black text reads best on it, at 10.66:1.
| Hue family | Greens |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 10.66:1 |
| White text | 1.96:1 |
Values
| HEX | #91C59B |
| RGB | rgb(145, 197, 155) |
| HSL | hsl(132, 31%, 67%) |
| OKLCH | oklch(77.6% 0.081 150.1) |
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 #91C59B | 1.96:1 | Fails | Lc -42.3 | Non-text elements, placeholder text |
| Black text on #91C59B | 10.66:1 | AAA | Lc 66.0 | Content text, not long reading |
| #91C59B text on white | 1.96:1 | Fails | Lc 37.9 | Non-text elements, placeholder text |
| #91C59B text on black | 10.66:1 | AAA | Lc -64.5 | 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 300.
-
Step 50
50
#F1F8F2
oklch(97.2% 0.011 149.9)
-
Step 100
100
#DFEFE2
oklch(93.7% 0.024 151.2)
-
Step 200
200
#C5E2CA
oklch(88.5% 0.045 150.3)
-
Step 300
300 (this color)
#91C59B
oklch(77.6% 0.081 150.1)
-
Step 400
400
#5FB775
oklch(70.7% 0.129 150.1)
-
Step 500
500
#1CA450
oklch(63.1% 0.165 150.2)
-
Step 600
600
#008B3F
oklch(55.7% 0.153 150.2)
-
Step 700
700
#007534
oklch(49.2% 0.135 150.2)
-
Step 800
800
#006029
oklch(42.7% 0.118 150)
-
Step 900
900
#005021
oklch(37.7% 0.104 150)
-
Step 950
950
#052F13
oklch(26.9% 0.068 150)
#91C59B 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) | #C6BC99 | 0.070 |
| Deuteranopia (no green cones) | #BDB69D | 0.068 |
| Tritanopia (no blue cones) | #8AC3B9 | 0.044 |
| Achromatopsia (no color) | #B9B9B9 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C59B
#91C59B
oklch(77.6% 0.081 150.1)
- #D4A4CF
#D4A4CF
oklch(77.6% 0.08 329.8)
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 #91C59B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.026
- Pale Teal #82CBB2 ΔE 0.031
- Medium Aquamarine #66CDAA ΔE 0.042
- Seafoam Blue #78D1B6 ΔE 0.042
- Muted Teal #90B494 ΔE 0.046
- Lichen #8FB67B ΔE 0.050
- Tiffany Blue #94D2BD ΔE 0.050
- Tan Green #A9BE70 ΔE 0.053
Use #91C59B 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.