#54B366
Closest named color: Boring Green (#63B365). oklch(69% 0.143 147.9), rgb(84, 179, 102).
Aa
Black text reads best on this color (8.01:1).
About this color
#54B366 is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.143 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.013 away. Black text reads best on it, at 8.01:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 8.01:1 |
| White text | 2.61:1 |
Values
| HEX | #54B366 |
| RGB | rgb(84, 179, 102) |
| HSL | hsl(131, 38%, 52%) |
| OKLCH | oklch(69% 0.143 147.9) |
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 #54B366 | 2.61:1 | Fails | Lc -56.0 | Large or bold text, headings |
| Black text on #54B366 | 8.01:1 | AAA | Lc 53.2 | Large or bold text, headings |
| #54B366 text on white | 2.61:1 | Fails | Lc 50.8 | Large or bold text, headings |
| #54B366 text on black | 8.01:1 | AAA | Lc -51.1 | 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
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DFEFE0
oklch(93.6% 0.026 147.1)
-
Step 200
200
#C4E3C7
oklch(88.6% 0.05 147.8)
-
Step 300
300
#99D1A0
oklch(80.9% 0.09 148)
-
Step 400
400 (this color)
#54B366
oklch(69% 0.143 147.9)
-
Step 500
500
#00A641
oklch(63.2% 0.184 147.9)
-
Step 600
600
#008B35
oklch(55.5% 0.161 147.8)
-
Step 700
700
#00752C
oklch(49% 0.142 148)
-
Step 800
800
#006022
oklch(42.6% 0.124 147.8)
-
Step 900
900
#00501B
oklch(37.6% 0.109 147.8)
-
Step 950
950
#02300E
oklch(27% 0.076 147.6)
#54B366 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) | #B5A560 | 0.116 |
| Deuteranopia (no green cones) | #A89C6B | 0.115 |
| Tritanopia (no blue cones) | #41B0A0 | 0.082 |
| Achromatopsia (no color) | #A0A0A0 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54B366
#54B366
oklch(69% 0.143 147.9)
- #CA79C8
#CA79C8
oklch(69% 0.143 327.9)
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 #54B366, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.013
- Medium Sea Green #3CB371 ΔE 0.019
- Dark Pastel Green #56AE57 ΔE 0.019
- Algae #54AC68 ΔE 0.022
- Cool Green #33B864 ΔE 0.024
- Jade Green #2BAF6A ΔE 0.029
- Dark Seafoam Green #3EAF76 ΔE 0.029
- Seaweed Green #35AD6B ΔE 0.030
Use #54B366 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.