#45B161
Closest named color: Dark Pastel Green (#56AE57). oklch(67.9% 0.153 149.1), rgb(69, 177, 97).
Aa
Black text reads best on this color (7.71:1).
About this color
#45B161 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.153 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Pastel Green (#56AE57), ΔE 0.014 away. Black text reads best on it, at 7.71:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Dark Pastel Green (#56AE57) |
| Black text | 7.71:1 |
| White text | 2.72:1 |
Values
| HEX | #45B161 |
| RGB | rgb(69, 177, 97) |
| HSL | hsl(136, 44%, 48%) |
| OKLCH | oklch(67.9% 0.153 149.1) |
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 #45B161 | 2.72:1 | Fails | Lc -57.6 | Large or bold text, headings |
| Black text on #45B161 | 7.71:1 | AAA | Lc 51.6 | Large or bold text, headings |
| #45B161 text on white | 2.72:1 | Fails | Lc 52.4 | Large or bold text, headings |
| #45B161 text on black | 7.71:1 | AAA | Lc -49.5 | 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
#DEEFE0
oklch(93.5% 0.027 148.8)
-
Step 200
200
#C2E3C7
oklch(88.4% 0.052 149.5)
-
Step 300
300
#95D29F
oklch(80.9% 0.095 149)
-
Step 400
400 (this color)
#45B161
oklch(67.9% 0.153 149.1)
-
Step 500
500
#00A547
oklch(63% 0.178 149.1)
-
Step 600
600
#008B3B
oklch(55.6% 0.156 149.2)
-
Step 700
700
#007530
oklch(49.1% 0.138 149)
-
Step 800
800
#006026
oklch(42.7% 0.12 149)
-
Step 900
900
#00501F
oklch(37.7% 0.106 149.2)
-
Step 950
950
#00300F
oklch(27% 0.076 148.8)
#45B161 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) | #B2A35B | 0.124 |
| Deuteranopia (no green cones) | #A49966 | 0.122 |
| Tritanopia (no blue cones) | #26AE9E | 0.086 |
| Achromatopsia (no color) | #9D9D9D | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45B161
#45B161
oklch(67.9% 0.153 149.1)
- #CA72C5
#CA72C5
oklch(67.8% 0.152 329.2)
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 #45B161, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pastel Green #56AE57 ΔE 0.014
- Medium Sea Green #3CB371 ΔE 0.018
- Jade Green #2BAF6A ΔE 0.019
- Cool Green #33B864 ΔE 0.020
- Seaweed Green #35AD6B ΔE 0.021
- Algae #54AC68 ΔE 0.022
- Boring Green #63B365 ΔE 0.027
- Green Teal #0CB577 ΔE 0.029
Use #45B161 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.