#64B677
Closest named color: Boring Green (#63B365). oklch(70.8% 0.122 149.8), rgb(100, 182, 119).
Aa
Black text reads best on this color (8.49:1).
About this color
#64B677 is a medium-light, moderately saturated green. In OKLCH its lightness is 71%, its chroma 0.122 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.022 away. Black text reads best on it, at 8.49:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 8.49:1 |
| White text | 2.47:1 |
Values
| HEX | #64B677 |
| RGB | rgb(100, 182, 119) |
| HSL | hsl(134, 36%, 55%) |
| OKLCH | oklch(70.8% 0.122 149.8) |
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 #64B677 | 2.47:1 | Fails | Lc -53.4 | Large or bold text, headings |
| Black text on #64B677 | 8.49:1 | AAA | Lc 55.6 | Large or bold text, headings |
| #64B677 text on white | 2.47:1 | Fails | Lc 48.4 | Large or bold text, headings |
| #64B677 text on black | 8.49:1 | AAA | Lc -53.6 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E0EEE2
oklch(93.5% 0.022 149.7)
-
Step 200
200
#C6E2CB
oklch(88.6% 0.043 150.5)
-
Step 300
300
#9ECFA7
oklch(80.9% 0.076 150)
-
Step 400
400 (this color)
#64B677
oklch(70.8% 0.122 149.8)
-
Step 500
500
#2BA353
oklch(63.2% 0.157 149.9)
-
Step 600
600
#008B3E
oklch(55.6% 0.154 149.9)
-
Step 700
700
#007533
oklch(49.1% 0.136 149.9)
-
Step 800
800
#006028
oklch(42.7% 0.119 149.7)
-
Step 900
900
#045021
oklch(37.8% 0.103 149.5)
-
Step 950
950
#082F14
oklch(27% 0.065 149.7)
#64B677 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) | #B7AA73 | 0.102 |
| Deuteranopia (no green cones) | #ABA27B | 0.100 |
| Tritanopia (no blue cones) | #55B3A6 | 0.069 |
| Achromatopsia (no color) | #A5A5A5 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64B677
#64B677
oklch(70.8% 0.122 149.8)
- #CB84C5
#CB84C5
oklch(70.8% 0.122 329.8)
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 #64B677, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.022
- Faded Green #7BB274 ΔE 0.024
- Medium Sea Green #3CB371 ΔE 0.034
- Tea #65AB7C ΔE 0.035
- Algae #54AC68 ΔE 0.036
- Dark Mint #48C072 ΔE 0.036
- Soft Green #6FC276 ΔE 0.038
- Dusty Green #76A973 ΔE 0.038
Use #64B677 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.