#91C18F
Closest named color: Dark Sea Green (#8FBC8F). oklch(76.4% 0.087 143.7), rgb(145, 193, 143).
Aa
Black text reads best on this color (10.22:1).
About this color
#91C18F is a medium-light, moderately saturated green. In OKLCH its lightness is 76%, its chroma 0.087 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.015 away. Black text reads best on it, at 10.22:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 10.22:1 |
| White text | 2.05:1 |
Values
| HEX | #91C18F |
| RGB | rgb(145, 193, 143) |
| HSL | hsl(118, 29%, 66%) |
| OKLCH | oklch(76.4% 0.087 143.7) |
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 #91C18F | 2.05:1 | Fails | Lc -44.5 | Non-text elements, placeholder text |
| Black text on #91C18F | 10.22:1 | AAA | Lc 64.0 | Content text, not long reading |
| #91C18F text on white | 2.05:1 | Fails | Lc 40.0 | Non-text elements, placeholder text |
| #91C18F text on black | 10.22:1 | AAA | Lc -62.3 | 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
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C7E2C5
oklch(88.5% 0.049 143.3)
-
Step 300
300 (this color)
#91C18F
oklch(76.4% 0.087 143.7)
-
Step 400
400
#67B766
oklch(70.8% 0.139 143.7)
-
Step 500
500
#33A338
oklch(63% 0.177 143.7)
-
Step 600
600
#008C17
oklch(55.5% 0.182 143.7)
-
Step 700
700
#007612
oklch(49.1% 0.161 143.7)
-
Step 800
800
#00610D
oklch(42.7% 0.14 143.7)
-
Step 900
900
#0A5010
oklch(37.7% 0.116 143.7)
-
Step 950
950
#0A2F0C
oklch(27% 0.073 144)
#91C18F 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) | #C3B88C | 0.067 |
| Deuteranopia (no green cones) | #BCB392 | 0.066 |
| Tritanopia (no blue cones) | #8DBEB3 | 0.053 |
| Achromatopsia (no color) | #B5B5B5 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C18F
#91C18F
oklch(76.4% 0.087 143.7)
- #CEA0D2
#CEA0D2
oklch(76.4% 0.086 323.7)
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 #91C18F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.015
- Lichen #8FB67B ΔE 0.034
- Muted Teal #90B494 ΔE 0.040
- Tan Green #A9BE70 ΔE 0.042
- Sage Green #88B378 ΔE 0.045
- Pale Teal #82CBB2 ΔE 0.046
- Light Moss Green #A6C875 ΔE 0.048
- Medium Aquamarine #66CDAA ΔE 0.050
Use #91C18F 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.