#91D4B0
Closest named color: Tiffany Blue (#94D2BD). oklch(81.5% 0.085 160.3), rgb(145, 212, 176).
Aa
Black text reads best on this color (12.24:1).
About this color
#91D4B0 is a light, moderately saturated green. In OKLCH its lightness is 82%, its chroma 0.085 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.021 away. Black text reads best on it, at 12.24:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 12.24:1 |
| White text | 1.71:1 |
Values
| HEX | #91D4B0 |
| RGB | rgb(145, 212, 176) |
| HSL | hsl(148, 44%, 70%) |
| OKLCH | oklch(81.5% 0.085 160.3) |
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 #91D4B0 | 1.71:1 | Fails | Lc -34.6 | Non-text elements, placeholder text |
| Black text on #91D4B0 | 12.24:1 | AAA | Lc 73.1 | Content text, not long reading |
| #91D4B0 text on white | 1.71:1 | Fails | Lc 30.8 | Non-text elements, placeholder text |
| #91D4B0 text on black | 12.24:1 | AAA | Lc -72.0 | 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
#EFF8F3
oklch(97.1% 0.012 162.1)
-
Step 100
100
#DDEFE4
oklch(93.6% 0.024 159.1)
-
Step 200
200
#BFE3CF
oklch(88.4% 0.047 161)
-
Step 300
300 (this color)
#91D4B0
oklch(81.5% 0.085 160.3)
-
Step 400
400
#3FBA83
oklch(70.7% 0.136 160.2)
-
Step 500
500
#00A36B
oklch(63.1% 0.143 160.1)
-
Step 600
600
#00895A
oklch(55.6% 0.125 160.5)
-
Step 700
700
#00734B
oklch(49% 0.11 160.6)
-
Step 800
800
#005F3C
oklch(42.8% 0.097 159.8)
-
Step 900
900
#004F32
oklch(37.7% 0.085 160.4)
-
Step 950
950
#002F1C
oklch(26.9% 0.06 160.5)
#91D4B0 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) | #D2CAAE | 0.081 |
| Deuteranopia (no green cones) | #C7C3B2 | 0.078 |
| Tritanopia (no blue cones) | #83D3CA | 0.038 |
| Achromatopsia (no color) | #C6C6C6 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91D4B0
#91D4B0
oklch(81.5% 0.085 160.3)
- #E9ADD4
#E9ADD4
oklch(81.5% 0.086 340.1)
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 #91D4B0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.021
- Seafoam Blue #78D1B6 ΔE 0.028
- Pale Teal #82CBB2 ΔE 0.032
- Light Teal #90E4C1 ΔE 0.043
- Medium Aquamarine #66CDAA ΔE 0.048
- Hospital Green #9BE5AA ΔE 0.053
- Ash Gray #BFC8AD ΔE 0.060
- Light Grey Green #B7E1A1 ΔE 0.064
Use #91D4B0 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.