#91C499
Closest named color: Dark Sea Green (#8FBC8F). oklch(77.3% 0.081 149), rgb(145, 196, 153).
Aa
Black text reads best on this color (10.55:1).
About this color
#91C499 is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.081 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.023 away. Black text reads best on it, at 10.55:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 10.55:1 |
| White text | 1.98:1 |
Values
| HEX | #91C499 |
| RGB | rgb(145, 196, 153) |
| HSL | hsl(129, 30%, 67%) |
| OKLCH | oklch(77.3% 0.081 149) |
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 #91C499 | 1.98:1 | Fails | Lc -42.8 | Non-text elements, placeholder text |
| Black text on #91C499 | 10.55:1 | AAA | Lc 65.5 | Content text, not long reading |
| #91C499 text on white | 1.98:1 | Fails | Lc 38.4 | Non-text elements, placeholder text |
| #91C499 text on black | 10.55:1 | AAA | Lc -64.0 | 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
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EFE1
oklch(93.7% 0.024 147.3)
-
Step 200
200
#C6E2C9
oklch(88.5% 0.045 148.2)
-
Step 300
300 (this color)
#91C499
oklch(77.3% 0.081 149)
-
Step 400
400
#61B773
oklch(70.8% 0.13 149)
-
Step 500
500
#23A44D
oklch(63.2% 0.166 149)
-
Step 600
600
#008B3A
oklch(55.6% 0.157 148.9)
-
Step 700
700
#007530
oklch(49.1% 0.138 149)
-
Step 800
800
#006026
oklch(42.7% 0.12 149)
-
Step 900
900
#00501E
oklch(37.6% 0.107 148.8)
-
Step 950
950
#062F12
oklch(26.9% 0.069 148.9)
#91C499 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) | #C5BB97 | 0.069 |
| Deuteranopia (no green cones) | #BDB69B | 0.066 |
| Tritanopia (no blue cones) | #8BC2B8 | 0.045 |
| Achromatopsia (no color) | #B8B8B8 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C499
#91C499
oklch(77.3% 0.081 149)
- #D3A3CF
#D3A3CF
oklch(77.3% 0.081 329.1)
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 #91C499, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.023
- Pale Teal #82CBB2 ΔE 0.034
- Medium Aquamarine #66CDAA ΔE 0.044
- Muted Teal #90B494 ΔE 0.044
- Seafoam Blue #78D1B6 ΔE 0.045
- Lichen #8FB67B ΔE 0.046
- Tan Green #A9BE70 ΔE 0.051
- Light Moss Green #A6C875 ΔE 0.053
Use #91C499 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.