#45A151
Closest named color: Muted Green (#5FA052). oklch(63.4% 0.145 146.1), rgb(69, 161, 81).
Aa
Black text reads best on this color (6.46:1).
About this color
#45A151 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.145 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Green (#5FA052), ΔE 0.023 away. Black text reads best on it, at 6.46:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Muted Green (#5FA052) |
| Black text | 6.46:1 |
| White text | 3.24:1 |
Values
| HEX | #45A151 |
| RGB | rgb(69, 161, 81) |
| HSL | hsl(128, 40%, 45%) |
| OKLCH | oklch(63.4% 0.145 146.1) |
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 #45A151 | 3.24:1 | AA large text | Lc -64.9 | Content text, not long reading |
| Black text on #45A151 | 6.46:1 | AA | Lc 44.6 | Non-text elements, placeholder text |
| #45A151 text on white | 3.24:1 | AA large text | Lc 59.5 | Large or bold text, headings |
| #45A151 text on black | 6.46:1 | AA | Lc -42.3 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#C9E1CA
oklch(88.6% 0.04 146.4)
-
Step 300
300
#A4CEA6
oklch(81% 0.071 146.1)
-
Step 400
400
#6FB475
oklch(70.8% 0.115 146.2)
-
Step 500
500 (this color)
#45A151
oklch(63.4% 0.145 146.1)
-
Step 600
600
#1A8A33
oklch(55.5% 0.158 146.2)
-
Step 700
700
#067525
oklch(49% 0.147 146.1)
-
Step 800
800
#0F6020
oklch(42.8% 0.123 146)
-
Step 900
900
#174E20
oklch(37.6% 0.094 146.3)
-
Step 950
950
#102E13
oklch(27% 0.06 145.6)
#45A151 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) | #A3944A | 0.112 |
| Deuteranopia (no green cones) | #978C57 | 0.111 |
| Tritanopia (no blue cones) | #339D8E | 0.087 |
| Achromatopsia (no color) | #8F8F8F | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45A151
#45A151
oklch(63.4% 0.145 146.1)
- #B768B9
#B768B9
oklch(63.5% 0.146 326.2)
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 #45A151, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Green #5FA052 ΔE 0.023
- Mid Green #50A747 ΔE 0.025
- Flat Green #699D4C ΔE 0.033
- Off Green #6BA353 ΔE 0.037
- Fern #63A950 ΔE 0.038
- Seaweed Green #35AD6B ΔE 0.038
- Medium Green #39AD48 ΔE 0.040
- Jade #1FA774 ΔE 0.042
Use #45A151 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.