#54CF73
Closest named color: Seaweed (#18D17B). oklch(76.3% 0.17 149), rgb(84, 207, 115).
Aa
Black text reads best on this color (10.54:1).
About this color
#54CF73 is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.170 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.023 away. Black text reads best on it, at 10.54:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 10.54:1 |
| White text | 1.99:1 |
Values
| HEX | #54CF73 |
| RGB | rgb(84, 207, 115) |
| HSL | hsl(135, 56%, 57%) |
| OKLCH | oklch(76.3% 0.17 149) |
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 #54CF73 | 1.99:1 | Fails | Lc -42.6 | Non-text elements, placeholder text |
| Black text on #54CF73 | 10.54:1 | AAA | Lc 65.8 | Content text, not long reading |
| #54CF73 text on white | 1.99:1 | Fails | Lc 38.2 | Non-text elements, placeholder text |
| #54CF73 text on black | 10.54:1 | AAA | Lc -64.2 | Content text, not long reading |
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 300.
-
Step 50
50
#ECFAED
oklch(97.1% 0.023 147.5)
-
Step 100
100
#D4F4D8
oklch(93.7% 0.05 148.7)
-
Step 200
200
#ADEBB7
oklch(88.4% 0.095 149.1)
-
Step 300
300 (this color)
#54CF73
oklch(76.3% 0.17 149)
-
Step 400
400
#00C154
oklch(70.8% 0.2 149)
-
Step 500
500
#00A547
oklch(63% 0.178 149.1)
-
Step 600
600
#008B3A
oklch(55.6% 0.157 148.9)
-
Step 700
700
#007530
oklch(49.1% 0.138 149)
-
Step 800
800
#006026
oklch(42.7% 0.12 149)
-
Step 900
900
#00501E
oklch(37.6% 0.107 148.8)
-
Step 950
950
#00300F
oklch(27% 0.076 148.8)
#54CF73 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) | #D1BE6C | 0.140 |
| Deuteranopia (no green cones) | #C1B379 | 0.138 |
| Tritanopia (no blue cones) | #33CBB9 | 0.097 |
| Achromatopsia (no color) | #B8B8B8 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54CF73
#54CF73
oklch(76.3% 0.17 149)
- #EC87E7
#EC87E7
oklch(76.4% 0.17 328.9)
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 #54CF73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.023
- Soft Green #6FC276 ΔE 0.042
- Dark Mint #48C072 ΔE 0.045
- Algae Green #21C36F ΔE 0.046
- Apple #6ECB3C ΔE 0.048
- Fresh Green #69D84F ΔE 0.051
- Aqua Green #12E193 ΔE 0.052
- Emerald #06D6A0 ΔE 0.053
Use #54CF73 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.