#77B558
Closest named color: Turtle Green (#75B84F). oklch(71% 0.141 136.2), rgb(119, 181, 88).
Aa
Black text reads best on this color (8.53:1).
About this color
#77B558 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.141 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Turtle Green (#75B84F), ΔE 0.015 away. Black text reads best on it, at 8.53:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 8.53:1 |
| White text | 2.46:1 |
Values
| HEX | #77B558 |
| RGB | rgb(119, 181, 88) |
| HSL | hsl(100, 39%, 53%) |
| OKLCH | oklch(71% 0.141 136.2) |
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 #77B558 | 2.46:1 | Fails | Lc -53.3 | Large or bold text, headings |
| Black text on #77B558 | 8.53:1 | AAA | Lc 55.8 | Large or bold text, headings |
| #77B558 text on white | 2.46:1 | Fails | Lc 48.2 | Large or bold text, headings |
| #77B558 text on black | 8.53:1 | AAA | Lc -53.8 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E2EEDD
oklch(93.5% 0.026 136.3)
-
Step 200
200
#CBE1C1
oklch(88.5% 0.049 135.8)
-
Step 300
300
#A7CE95
oklch(80.9% 0.088 136)
-
Step 400
400 (this color)
#77B558
oklch(71% 0.141 136.2)
-
Step 500
500
#50A016
oklch(63% 0.18 136.2)
-
Step 600
600
#3F8700
oklch(55.5% 0.166 136.2)
-
Step 700
700
#347200
oklch(49.1% 0.147 136.3)
-
Step 800
800
#2A5D00
oklch(42.6% 0.127 136)
-
Step 900
900
#224E00
oklch(37.7% 0.112 136.1)
-
Step 950
950
#132E04
oklch(26.9% 0.074 136.6)
#77B558 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) | #BBA850 | 0.091 |
| Deuteranopia (no green cones) | #B2A35E | 0.090 |
| Tritanopia (no blue cones) | #75AFA0 | 0.101 |
| Achromatopsia (no color) | #A5A5A5 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77B558
#77B558
oklch(71% 0.141 136.2)
- #C484DC
#C484DC
oklch(71% 0.141 316.4)
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 #77B558, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.015
- Boring Green #63B365 ΔE 0.024
- Asparagus #77AB56 ΔE 0.028
- Avocado #90B134 ΔE 0.035
- Faded Green #7BB274 ΔE 0.038
- Dark Pastel Green #56AE57 ΔE 0.040
- Soft Green #6FC276 ΔE 0.041
- Leaf #71AA34 ΔE 0.041
Use #77B558 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.