#54B170
Closest named color: Algae (#54AC68). oklch(68.7% 0.131 151.4), rgb(84, 177, 112).
Aa
Black text reads best on this color (7.89:1).
About this color
#54B170 is a medium-light, moderately saturated green. In OKLCH its lightness is 69%, its chroma 0.131 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae (#54AC68), ΔE 0.015 away. Black text reads best on it, at 7.89:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Algae (#54AC68) |
| Black text | 7.89:1 |
| White text | 2.65:1 |
Values
| HEX | #54B170 |
| RGB | rgb(84, 177, 112) |
| HSL | hsl(138, 37%, 51%) |
| OKLCH | oklch(68.7% 0.131 151.4) |
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 #54B170 | 2.65:1 | Fails | Lc -56.7 | Large or bold text, headings |
| Black text on #54B170 | 7.89:1 | AAA | Lc 52.5 | Large or bold text, headings |
| #54B170 text on white | 2.65:1 | Fails | Lc 51.5 | Large or bold text, headings |
| #54B170 text on black | 7.89:1 | AAA | Lc -50.4 | 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
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DFEFE2
oklch(93.7% 0.024 151.2)
-
Step 200
200
#C4E2CA
oklch(88.4% 0.045 151.2)
-
Step 300
300
#9AD0A6
oklch(80.9% 0.081 151.1)
-
Step 400
400 (this color)
#54B170
oklch(68.7% 0.131 151.4)
-
Step 500
500
#06A552
oklch(63.2% 0.167 151.4)
-
Step 600
600
#008B43
oklch(55.7% 0.149 151.3)
-
Step 700
700
#007537
oklch(49.2% 0.132 151.1)
-
Step 800
800
#00602C
oklch(42.8% 0.115 151.2)
-
Step 900
900
#005024
oklch(37.7% 0.101 151.4)
-
Step 950
950
#032F14
oklch(26.9% 0.068 151.5)
#54B170 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) | #B2A46C | 0.112 |
| Deuteranopia (no green cones) | #A59B74 | 0.110 |
| Tritanopia (no blue cones) | #3EAFA0 | 0.069 |
| Achromatopsia (no color) | #9F9F9F | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54B170
#54B170
oklch(68.7% 0.131 151.4)
- #C87BBF
#C87BBF
oklch(68.7% 0.13 331.2)
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 #54B170, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae #54AC68 ΔE 0.015
- Medium Sea Green #3CB371 ΔE 0.016
- Dark Seafoam Green #3EAF76 ΔE 0.018
- Boring Green #63B365 ΔE 0.020
- Bluey Green #2BB179 ΔE 0.025
- Seaweed Green #35AD6B ΔE 0.027
- Dark Seafoam #1FB57A ΔE 0.027
- Dark Pastel Green #56AE57 ΔE 0.029
Use #54B170 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.