#77B554
Closest named color: Turtle Green (#75B84F). oklch(70.9% 0.145 135.5), rgb(119, 181, 84).
Aa
Black text reads best on this color (8.52:1).
About this color
#77B554 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.145 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 0.011 away. Black text reads best on it, at 8.52:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 8.52:1 |
| White text | 2.46:1 |
Values
| HEX | #77B554 |
| RGB | rgb(119, 181, 84) |
| HSL | hsl(98, 40%, 52%) |
| OKLCH | oklch(70.9% 0.145 135.5) |
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 #77B554 | 2.46:1 | Fails | Lc -53.3 | Large or bold text, headings |
| Black text on #77B554 | 8.52:1 | AAA | Lc 55.7 | Large or bold text, headings |
| #77B554 text on white | 2.46:1 | Fails | Lc 48.3 | Large or bold text, headings |
| #77B554 text on black | 8.52:1 | AAA | Lc -53.7 | 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
#F2F7EF
oklch(97% 0.012 133.4)
-
Step 100
100
#E2EEDD
oklch(93.5% 0.026 136.3)
-
Step 200
200
#CBE1C0
oklch(88.5% 0.05 135.1)
-
Step 300
300
#A7CE93
oklch(80.8% 0.091 135.3)
-
Step 400
400 (this color)
#77B554
oklch(70.9% 0.145 135.5)
-
Step 500
500
#51A002
oklch(63% 0.185 135.4)
-
Step 600
600
#428700
oklch(55.6% 0.164 135.6)
-
Step 700
700
#377200
oklch(49.2% 0.145 135.5)
-
Step 800
800
#2C5D00
oklch(42.7% 0.126 135.4)
-
Step 900
900
#234E00
oklch(37.8% 0.112 135.7)
-
Step 950
950
#142E02
oklch(27% 0.076 135.3)
#77B554 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) | #BBA84B | 0.091 |
| Deuteranopia (no green cones) | #B2A35B | 0.091 |
| Tritanopia (no blue cones) | #76AF9F | 0.104 |
| Achromatopsia (no color) | #A5A5A5 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77B554
#77B554
oklch(70.9% 0.145 135.5)
- #C483DE
#C483DE
oklch(70.9% 0.145 315.8)
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 #77B554, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.011
- Boring Green #63B365 ΔE 0.027
- Asparagus #77AB56 ΔE 0.029
- Avocado #90B134 ΔE 0.033
- Leaf #71AA34 ΔE 0.038
- Icky Green #8FAE22 ΔE 0.039
- Dark Pastel Green #56AE57 ΔE 0.040
- Avocado Green #87A922 ΔE 0.042
Use #77B554 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.