#91CFB1
Closest named color: Tiffany Blue (#94D2BD). oklch(80.4% 0.077 163.1), rgb(145, 207, 177).
Aa
Black text reads best on this color (11.76:1).
About this color
#91CFB1 is a light, moderately saturated green. In OKLCH its lightness is 80%, its chroma 0.077 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.017 away. Black text reads best on it, at 11.76:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 11.76:1 |
| White text | 1.78:1 |
Values
| HEX | #91CFB1 |
| RGB | rgb(145, 207, 177) |
| HSL | hsl(151, 39%, 69%) |
| OKLCH | oklch(80.4% 0.077 163.1) |
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 #91CFB1 | 1.78:1 | Fails | Lc -36.9 | Non-text elements, placeholder text |
| Black text on #91CFB1 | 11.76:1 | AAA | Lc 71.0 | Content text, not long reading |
| #91CFB1 text on white | 1.78:1 | Fails | Lc 32.9 | Non-text elements, placeholder text |
| #91CFB1 text on black | 11.76:1 | AAA | Lc -69.7 | 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
#F0F8F3
oklch(97.2% 0.011 158.8)
-
Step 100
100
#DDEFE6
oklch(93.6% 0.022 164.5)
-
Step 200
200
#C1E2D1
oklch(88.4% 0.042 163.1)
-
Step 300
300 (this color)
#91CFB1
oklch(80.4% 0.077 163.1)
-
Step 400
400
#49B88B
oklch(70.7% 0.122 163.4)
-
Step 500
500
#00A271
oklch(63% 0.136 163)
-
Step 600
600
#00895F
oklch(55.7% 0.12 163.1)
-
Step 700
700
#00734F
oklch(49.1% 0.106 163)
-
Step 800
800
#005E40
oklch(42.6% 0.092 163.1)
-
Step 900
900
#004F35
oklch(37.8% 0.082 162.9)
-
Step 950
950
#002F1E
oklch(27% 0.058 163)
#91CFB1 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) | #CDC6AF | 0.076 |
| Deuteranopia (no green cones) | #C2BFB3 | 0.072 |
| Tritanopia (no blue cones) | #84CFC6 | 0.031 |
| Achromatopsia (no color) | #C2C2C2 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91CFB1
#91CFB1
oklch(80.4% 0.077 163.1)
- #E3ACCC
#E3ACCC
oklch(80.4% 0.076 343.2)
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 #91CFB1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.017
- Pale Teal #82CBB2 ΔE 0.021
- Seafoam Blue #78D1B6 ΔE 0.024
- Medium Aquamarine #66CDAA ΔE 0.044
- Light Teal #90E4C1 ΔE 0.055
- Ash Gray #BFC8AD ΔE 0.056
- Dark Sea Green #8FBC8F ΔE 0.059
- Medium Turquoise #48D1CC ΔE 0.063
Use #91CFB1 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.