#73A840
Closest named color: Leaf (#71AA34). oklch(67.2% 0.147 132), rgb(115, 168, 64).
Aa
Black text reads best on this color (7.40:1).
About this color
#73A840 is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.147 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leaf (#71AA34), ΔE 0.013 away. Black text reads best on it, at 7.40:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Leaf (#71AA34) |
| Black text | 7.40:1 |
| White text | 2.83:1 |
Values
| HEX | #73A840 |
| RGB | rgb(115, 168, 64) |
| HSL | hsl(91, 45%, 45%) |
| OKLCH | oklch(67.2% 0.147 132) |
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 #73A840 | 2.83:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #73A840 | 7.40:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #73A840 text on white | 2.83:1 | Fails | Lc 54.3 | Large or bold text, headings |
| #73A840 text on black | 7.40:1 | AAA | Lc -47.6 | 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
#F2F7EF
oklch(97% 0.012 133.4)
-
Step 100
100
#E3EEDC
oklch(93.6% 0.027 133)
-
Step 200
200
#CDE1BE
oklch(88.6% 0.052 131.8)
-
Step 300
300
#ABCE90
oklch(81% 0.092 132.1)
-
Step 400
400 (this color)
#73A840
oklch(67.2% 0.147 132)
-
Step 500
500
#5F9E00
oklch(63.2% 0.176 132.1)
-
Step 600
600
#4F8500
oklch(55.7% 0.155 132.1)
-
Step 700
700
#427000
oklch(49.3% 0.137 132)
-
Step 800
800
#355B00
oklch(42.6% 0.118 131.9)
-
Step 900
900
#2B4C00
oklch(37.6% 0.105 132.1)
-
Step 950
950
#182D00
oklch(26.9% 0.074 131.6)
#73A840 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) | #AF9C34 | 0.083 |
| Deuteranopia (no green cones) | #A79848 | 0.083 |
| Tritanopia (no blue cones) | #74A192 | 0.111 |
| Achromatopsia (no color) | #999999 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73A840
#73A840
oklch(67.2% 0.147 132)
- #B479D6
#B479D6
oklch(67.2% 0.146 312.2)
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 #73A840, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leaf #71AA34 ΔE 0.013
- Fern #63A950 ΔE 0.019
- Asparagus #77AB56 ΔE 0.023
- Off Green #6BA353 ΔE 0.028
- Avocado Green #87A922 ΔE 0.029
- Dark Pastel Green #56AE57 ΔE 0.031
- Grass #5CAC2D ΔE 0.033
- Mid Green #50A747 ΔE 0.034
Use #73A840 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.