#91BC9B
Closest named color: Dark Sea Green (#8FBC8F). oklch(75.5% 0.066 151.7), rgb(145, 188, 155).
Aa
Black text reads best on this color (9.87:1).
About this color
#91BC9B is a medium-light, muted green. In OKLCH its lightness is 76%, its chroma 0.066 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.017 away. Black text reads best on it, at 9.87:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 9.87:1 |
| White text | 2.12:1 |
Values
| HEX | #91BC9B |
| RGB | rgb(145, 188, 155) |
| HSL | hsl(134, 24%, 65%) |
| OKLCH | oklch(75.5% 0.066 151.7) |
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 #91BC9B | 2.12:1 | Fails | Lc -46.4 | Large or bold text, headings |
| Black text on #91BC9B | 9.87:1 | AAA | Lc 62.3 | Content text, not long reading |
| #91BC9B text on white | 2.12:1 | Fails | Lc 41.7 | Non-text elements, placeholder text |
| #91BC9B text on black | 9.87:1 | AAA | Lc -60.5 | 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 400.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CFDED2
oklch(88.6% 0.023 151.6)
-
Step 300
300
#AEC9B4
oklch(81% 0.041 152)
-
Step 400
400 (this color)
#91BC9B
oklch(75.5% 0.066 151.7)
-
Step 500
500
#629870
oklch(63.1% 0.083 151.6)
-
Step 600
600
#478358
oklch(55.7% 0.092 151.6)
-
Step 700
700
#386E48
oklch(49% 0.084 151.8)
-
Step 800
800
#2F5A3B
oklch(42.7% 0.071 151.4)
-
Step 900
900
#2A4A33
oklch(37.7% 0.055 152)
-
Step 950
950
#192B1E
oklch(26.9% 0.034 152.4)
#91BC9B 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) | #BCB599 | 0.057 |
| Deuteranopia (no green cones) | #B5B09D | 0.056 |
| Tritanopia (no blue cones) | #8BBBB3 | 0.035 |
| Achromatopsia (no color) | #B2B2B2 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BC9B
#91BC9B
oklch(75.5% 0.066 151.7)
- #C9A1C2
#C9A1C2
oklch(75.6% 0.065 332.2)
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 #91BC9B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.017
- Muted Teal #90B494 ΔE 0.022
- Lichen #8FB67B ΔE 0.041
- Pale Teal #82CBB2 ΔE 0.043
- Sage Green #88B378 ΔE 0.049
- Medium Aquamarine #66CDAA ΔE 0.055
- Seafoam Blue #78D1B6 ΔE 0.058
- Sage #87AE73 ΔE 0.059
Use #91BC9B 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.