#549E66
Closest named color: Muted Green (#5FA052). oklch(63.6% 0.112 150.1), rgb(84, 158, 102).
Aa
Black text reads best on this color (6.45:1).
About this color
#549E66 is a medium-light, moderately saturated green. In OKLCH its lightness is 64%, its chroma 0.112 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Green (#5FA052), ΔE 0.028 away. Black text reads best on it, at 6.45:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Muted Green (#5FA052) |
| Black text | 6.45:1 |
| White text | 3.25:1 |
Values
| HEX | #549E66 |
| RGB | rgb(84, 158, 102) |
| HSL | hsl(135, 31%, 47%) |
| OKLCH | oklch(63.6% 0.112 150.1) |
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 #549E66 | 3.25:1 | AA large text | Lc -65.1 | Content text, not long reading |
| Black text on #549E66 | 6.45:1 | AA | Lc 44.4 | Non-text elements, placeholder text |
| #549E66 text on white | 3.25:1 | AA large text | Lc 59.6 | Large or bold text, headings |
| #549E66 text on black | 6.45:1 | AA | Lc -42.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CCDFCF
oklch(88.5% 0.03 150.1)
-
Step 300
300
#A8CBAE
oklch(80.9% 0.055 150)
-
Step 400
400
#78B084
oklch(70.6% 0.087 150.4)
-
Step 500
500 (this color)
#549E66
oklch(63.6% 0.112 150.1)
-
Step 600
600
#33874B
oklch(55.7% 0.123 149.9)
-
Step 700
700
#24723C
oklch(49.1% 0.114 150.1)
-
Step 800
800
#205D32
oklch(42.7% 0.094 150.2)
-
Step 900
900
#214C2C
oklch(37.6% 0.073 150)
-
Step 950
950
#142D1A
oklch(27.1% 0.047 150)
#549E66 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) | #9F9362 | 0.094 |
| Deuteranopia (no green cones) | #948C69 | 0.092 |
| Tritanopia (no blue cones) | #469C90 | 0.062 |
| Achromatopsia (no color) | #8F8F8F | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #549E66
#549E66
oklch(63.6% 0.112 150.1)
- #B171AB
#B171AB
oklch(63.6% 0.112 330.1)
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 #549E66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Green #5FA052 ΔE 0.028
- Ocean Green #3D9973 ΔE 0.032
- Flat Green #699D4C ΔE 0.033
- Jade #1FA774 ΔE 0.035
- Moss #769958 ΔE 0.036
- Off Green #6BA353 ΔE 0.037
- Drab Green #749551 ΔE 0.039
- Light Forest Green #4F9153 ΔE 0.041
Use #549E66 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.