#91C191
Closest named color: Dark Sea Green (#8FBC8F). oklch(76.4% 0.085 144.7), rgb(145, 193, 145).
Aa
Black text reads best on this color (10.24:1).
About this color
#91C191 is a medium-light, moderately saturated green. In OKLCH its lightness is 76%, its chroma 0.085 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.014 away. Black text reads best on it, at 10.24:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 10.24:1 |
| White text | 2.05:1 |
Values
| HEX | #91C191 |
| RGB | rgb(145, 193, 145) |
| HSL | hsl(120, 28%, 66%) |
| OKLCH | oklch(76.4% 0.085 144.7) |
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 #91C191 | 2.05:1 | Fails | Lc -44.4 | Non-text elements, placeholder text |
| Black text on #91C191 | 10.24:1 | AAA | Lc 64.0 | Content text, not long reading |
| #91C191 text on white | 2.05:1 | Fails | Lc 39.9 | Non-text elements, placeholder text |
| #91C191 text on black | 10.24:1 | AAA | Lc -62.4 | 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
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EEE0
oklch(93.5% 0.024 145.4)
-
Step 200
200
#C7E2C6
oklch(88.5% 0.048 144.2)
-
Step 300
300 (this color)
#91C191
oklch(76.4% 0.085 144.7)
-
Step 400
400
#66B669
oklch(70.6% 0.135 144.8)
-
Step 500
500
#32A33E
oklch(63.1% 0.173 144.8)
-
Step 600
600
#008C21
oklch(55.6% 0.177 144.7)
-
Step 700
700
#00761A
oklch(49.2% 0.156 144.6)
-
Step 800
800
#006114
oklch(42.8% 0.136 144.7)
-
Step 900
900
#0A5014
oklch(37.7% 0.113 144.6)
-
Step 950
950
#0A2F0D
oklch(27% 0.072 144.5)
#91C191 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) | #C3B88E | 0.067 |
| Deuteranopia (no green cones) | #BBB393 | 0.065 |
| Tritanopia (no blue cones) | #8CBEB4 | 0.052 |
| Achromatopsia (no color) | #B5B5B5 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C191
#91C191
oklch(76.4% 0.085 144.7)
- #CEA0D1
#CEA0D1
oklch(76.4% 0.085 324.4)
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 #91C191, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.014
- Lichen #8FB67B ΔE 0.035
- Muted Teal #90B494 ΔE 0.039
- Pale Teal #82CBB2 ΔE 0.044
- Tan Green #A9BE70 ΔE 0.044
- Sage Green #88B378 ΔE 0.046
- Medium Aquamarine #66CDAA ΔE 0.049
- Light Moss Green #A6C875 ΔE 0.050
Use #91C191 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.