#91D09B
Closest named color: Seafoam Blue (#78D1B6). oklch(80.1% 0.098 148.7), rgb(145, 208, 155).
Aa
Black text reads best on this color (11.69:1).
About this color
#91D09B is a light, moderately saturated green. In OKLCH its lightness is 80%, its chroma 0.098 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.040 away. Black text reads best on it, at 11.69:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 11.69:1 |
| White text | 1.79:1 |
Values
| HEX | #91D09B |
| RGB | rgb(145, 208, 155) |
| HSL | hsl(130, 40%, 69%) |
| OKLCH | oklch(80.1% 0.098 148.7) |
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 #91D09B | 1.79:1 | Fails | Lc -37.2 | Non-text elements, placeholder text |
| Black text on #91D09B | 11.69:1 | AAA | Lc 70.7 | Content text, not long reading |
| #91D09B text on white | 1.79:1 | Fails | Lc 33.2 | Non-text elements, placeholder text |
| #91D09B text on black | 11.69:1 | AAA | Lc -69.5 | 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
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DEF0E0
oklch(93.7% 0.029 148.6)
-
Step 200
200
#C1E4C6
oklch(88.5% 0.055 149.2)
-
Step 300
300 (this color)
#91D09B
oklch(80.1% 0.098 148.7)
-
Step 400
400
#4CBB67
oklch(70.8% 0.158 148.8)
-
Step 500
500
#00A545
oklch(63% 0.179 148.7)
-
Step 600
600
#008B39
oklch(55.6% 0.158 148.7)
-
Step 700
700
#00752F
oklch(49.1% 0.139 148.8)
-
Step 800
800
#006025
oklch(42.7% 0.121 148.7)
-
Step 900
900
#00501E
oklch(37.6% 0.107 148.8)
-
Step 950
950
#00300F
oklch(27% 0.076 148.8)
#91D09B 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) | #D1C598 | 0.082 |
| Deuteranopia (no green cones) | #C7BF9E | 0.080 |
| Tritanopia (no blue cones) | #89CDC2 | 0.057 |
| Achromatopsia (no color) | #C1C1C1 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91D09B
#91D09B
oklch(80.1% 0.098 148.7)
- #E2A7DE
#E2A7DE
oklch(80.1% 0.1 328.7)
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 #91D09B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.040
- Pale Teal #82CBB2 ΔE 0.040
- Medium Aquamarine #66CDAA ΔE 0.045
- Light Moss Green #A6C875 ΔE 0.045
- Tiffany Blue #94D2BD ΔE 0.046
- Pale Olive #B9CC81 ΔE 0.051
- Pale Olive Green #B1D27B ΔE 0.051
- Dark Sea Green #8FBC8F ΔE 0.054
Use #91D09B 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.