#64C554
Closest named color: Apple (#6ECB3C). oklch(73.9% 0.177 140.9), rgb(100, 197, 84).
Aa
Black text reads best on this color (9.65:1).
About this color
#64C554 is a medium-light, vivid green. In OKLCH its lightness is 74%, its chroma 0.177 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Apple (#6ECB3C), ΔE 0.030 away. Black text reads best on it, at 9.65:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Apple (#6ECB3C) |
| Black text | 9.65:1 |
| White text | 2.17:1 |
Values
| HEX | #64C554 |
| RGB | rgb(100, 197, 84) |
| HSL | hsl(112, 49%, 55%) |
| OKLCH | oklch(73.9% 0.177 140.9) |
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 #64C554 | 2.17:1 | Fails | Lc -47.2 | Large or bold text, headings |
| Black text on #64C554 | 9.65:1 | AAA | Lc 61.5 | Content text, not long reading |
| #64C554 text on white | 2.17:1 | Fails | Lc 42.5 | Non-text elements, placeholder text |
| #64C554 text on black | 9.65:1 | AAA | Lc -59.7 | 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
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DFF0DC
oklch(93.7% 0.032 141)
-
Step 200
200
#C4E4BE
oklch(88.6% 0.061 140.7)
-
Step 300
300
#99D38F
oklch(81% 0.111 140.9)
-
Step 400
400 (this color)
#64C554
oklch(73.9% 0.177 140.9)
-
Step 500
500
#27A500
oklch(63% 0.207 140.9)
-
Step 600
600
#1F8B00
oklch(55.6% 0.182 140.9)
-
Step 700
700
#197500
oklch(49.1% 0.161 140.9)
-
Step 800
800
#126000
oklch(42.7% 0.14 141)
-
Step 900
900
#0E5000
oklch(37.6% 0.123 140.9)
-
Step 950
950
#053000
oklch(27% 0.089 141)
#64C554 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) | #CAB549 | 0.124 |
| Deuteranopia (no green cones) | #BDAD5D | 0.123 |
| Tritanopia (no blue cones) | #5ABFAC | 0.117 |
| Achromatopsia (no color) | #B0B0B0 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64C554
#64C554
oklch(73.9% 0.177 140.9)
- #DC81EE
#DC81EE
oklch(74% 0.177 320.8)
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 #64C554, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Apple #6ECB3C ΔE 0.030
- Turtle Green #75B84F ΔE 0.037
- Dark Mint #48C072 ΔE 0.042
- Dark Lime Green #7EBD01 ΔE 0.042
- Algae Green #21C36F ΔE 0.044
- Soft Green #6FC276 ΔE 0.044
- Apple Green #76CD26 ΔE 0.045
- Leafy Green #51B73B ΔE 0.047
Use #64C554 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.