#01A554
Closest named color: Medium Green (#39AD48). oklch(63.2% 0.166 152), rgb(1, 165, 84).
Aa
Black text reads best on this color (6.51:1).
About this color
#01A554 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.166 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Green (#39AD48), ΔE 0.036 away. Black text reads best on it, at 6.51:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 6.51:1 |
| White text | 3.22:1 |
Values
| HEX | #01A554 |
| RGB | rgb(1, 165, 84) |
| HSL | hsl(150, 99%, 33%) |
| OKLCH | oklch(63.2% 0.166 152) |
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 #01A554 | 3.22:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #01A554 | 6.51:1 | AA | Lc 45.3 | Large or bold text, headings |
| #01A554 text on white | 3.22:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #01A554 text on black | 6.51:1 | AA | Lc -42.9 | 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
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DFEFE2
oklch(93.7% 0.024 151.2)
-
Step 200
200
#C4E2CB
oklch(88.5% 0.045 152.4)
-
Step 300
300
#99D0A7
oklch(80.8% 0.081 152.2)
-
Step 400
400
#5AB777
oklch(70.6% 0.13 151.9)
-
Step 500
500 (this color)
#01A554
oklch(63.2% 0.166 152)
-
Step 600
600
#008A45
oklch(55.5% 0.146 152)
-
Step 700
700
#007439
oklch(49% 0.129 152)
-
Step 800
800
#00602E
oklch(42.8% 0.113 152)
-
Step 900
900
#005025
oklch(37.8% 0.1 151.8)
-
Step 950
950
#023015
oklch(27.2% 0.069 152.2)
#01A554 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) | #A5964D | 0.140 |
| Deuteranopia (no green cones) | #968B5A | 0.139 |
| Tritanopia (no blue cones) | #00A292 | 0.090 |
| Achromatopsia (no color) | #8F8F8F | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01A554
#01A554
oklch(63.2% 0.166 152)
- #C25EB6
#C25EB6
oklch(63.3% 0.167 332.1)
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 #01A554, closest first.
No curated palette has a color within ΔE 0.04 of #01A554.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.036
- Mid Green #50A747 ΔE 0.036
- Jade Green #2BAF6A ΔE 0.040
- Seaweed Green #35AD6B ΔE 0.040
- Jade #1FA774 ΔE 0.043
- Kelly Green #02AB2E ΔE 0.044
- Shamrock #01B44C ΔE 0.048
- Muted Green #5FA052 ΔE 0.048
Use #01A554 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.