#91B978
Closest named color: Lichen (#8FB67B). oklch(74% 0.099 134), rgb(145, 185, 120).
Aa
Black text reads best on this color (9.41:1).
About this color
#91B978 is a medium-light, moderately saturated green. In OKLCH its lightness is 74%, its chroma 0.099 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lichen (#8FB67B), ΔE 0.011 away. Black text reads best on it, at 9.41:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Lichen (#8FB67B) |
| Black text | 9.41:1 |
| White text | 2.23:1 |
Values
| HEX | #91B978 |
| RGB | rgb(145, 185, 120) |
| HSL | hsl(97, 32%, 60%) |
| OKLCH | oklch(74% 0.099 134) |
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 #91B978 | 2.23:1 | Fails | Lc -48.7 | Large or bold text, headings |
| Black text on #91B978 | 9.41:1 | AAA | Lc 60.1 | Content text, not long reading |
| #91B978 text on white | 2.23:1 | Fails | Lc 43.9 | Non-text elements, placeholder text |
| #91B978 text on black | 9.41:1 | AAA | Lc -58.3 | Large or bold text, headings |
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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE1
oklch(93.7% 0.018 134.9)
-
Step 200
200
#D0DFC8
oklch(88.6% 0.035 134.5)
-
Step 300
300
#B0CAA1
oklch(80.9% 0.063 134.1)
-
Step 400
400 (this color)
#91B978
oklch(74% 0.099 134)
-
Step 500
500
#689A46
oklch(63.1% 0.127 134.2)
-
Step 600
600
#4F8424
oklch(55.6% 0.139 134.1)
-
Step 700
700
#407016
oklch(49.2% 0.129 134.1)
-
Step 800
800
#355B16
oklch(42.7% 0.106 134.1)
-
Step 900
900
#2E4B19
oklch(37.7% 0.084 134.2)
-
Step 950
950
#1B2C10
oklch(27% 0.053 134.5)
#91B978 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) | #BEB074 | 0.062 |
| Deuteranopia (no green cones) | #B8AC7B | 0.062 |
| Tritanopia (no blue cones) | #91B4A8 | 0.072 |
| Achromatopsia (no color) | #AEAEAE | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91B978
#91B978
oklch(74% 0.099 134)
- #C298D7
#C298D7
oklch(74% 0.1 314.2)
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 #91B978, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lichen #8FB67B ΔE 0.011
- Sage Green #88B378 ΔE 0.021
- Dark Sea Green #8FBC8F ΔE 0.028
- Sage #87AE73 ΔE 0.034
- Faded Green #7BB274 ΔE 0.035
- Tan Green #A9BE70 ΔE 0.036
- Light Olive Green #A4BE5C ΔE 0.043
- Soft Green #6FC276 ΔE 0.043
Use #91B978 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.