#91C1A3
Closest named color: Dark Sea Green (#8FBC8F). oklch(76.8% 0.066 157), rgb(145, 193, 163).
Aa
Black text reads best on this color (10.36:1).
About this color
#91C1A3 is a medium-light, muted green. In OKLCH its lightness is 77%, its chroma 0.066 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.027 away. Black text reads best on it, at 10.36:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 10.36:1 |
| White text | 2.02:1 |
Values
| HEX | #91C1A3 |
| RGB | rgb(145, 193, 163) |
| HSL | hsl(143, 28%, 66%) |
| OKLCH | oklch(76.8% 0.066 157) |
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 #91C1A3 | 2.02:1 | Fails | Lc -43.9 | Non-text elements, placeholder text |
| Black text on #91C1A3 | 10.36:1 | AAA | Lc 64.6 | Content text, not long reading |
| #91C1A3 text on white | 2.02:1 | Fails | Lc 39.4 | Non-text elements, placeholder text |
| #91C1A3 text on black | 10.36:1 | AAA | Lc -63.0 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E0EEE5
oklch(93.6% 0.019 157.9)
-
Step 200
200
#C6E1D0
oklch(88.5% 0.037 157.9)
-
Step 300
300 (this color)
#91C1A3
oklch(76.8% 0.066 157)
-
Step 400
400
#63B586
oklch(70.8% 0.107 157.1)
-
Step 500
500
#2AA167
oklch(63% 0.136 156.9)
-
Step 600
600
#008A53
oklch(55.7% 0.133 157)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#024F2E
oklch(37.7% 0.088 157.2)
-
Step 950
950
#082E1B
oklch(26.9% 0.055 157.2)
#91C1A3 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) | #C0B9A1 | 0.062 |
| Deuteranopia (no green cones) | #B8B4A5 | 0.060 |
| Tritanopia (no blue cones) | #89C0B8 | 0.031 |
| Achromatopsia (no color) | #B6B6B6 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C1A3
#91C1A3
oklch(76.8% 0.066 157)
- #D0A4C3
#D0A4C3
oklch(76.8% 0.066 337.2)
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 #91C1A3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.027
- Pale Teal #82CBB2 ΔE 0.030
- Muted Teal #90B494 ΔE 0.036
- Seafoam Blue #78D1B6 ΔE 0.046
- Medium Aquamarine #66CDAA ΔE 0.048
- Tiffany Blue #94D2BD ΔE 0.050
- Lichen #8FB67B ΔE 0.053
- Sage Green #88B378 ΔE 0.062
Use #91C1A3 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.