#718D09
Closest named color: Dark Yellow Green (#728F02). oklch(60% 0.144 122.7), rgb(113, 141, 9).
Aa
Black text reads best on this color (5.51:1).
About this color
#718D09 is a medium-dark, vivid yellow. In OKLCH its lightness is 60%, its chroma 0.144 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Yellow Green (#728F02), ΔE 0.007 away. Black text reads best on it, at 5.51:1.
| Hue family | Yellows |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Dark Yellow Green (#728F02) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #718D09 |
| RGB | rgb(113, 141, 9) |
| HSL | hsl(73, 88%, 29%) |
| OKLCH | oklch(60% 0.144 122.7) |
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 #718D09 | 3.80:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #718D09 | 5.51:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #718D09 text on white | 3.80:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #718D09 text on black | 5.51:1 | AA | Lc -36.3 | 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
#F4F7F0
oklch(97.2% 0.01 125.7)
-
Step 100
100
#E7ECDE
oklch(93.5% 0.019 122.8)
-
Step 200
200
#D4DEC2
oklch(88.5% 0.039 123.2)
-
Step 300
300
#B8C996
oklch(81% 0.071 123)
-
Step 400
400
#94AC59
oklch(70.7% 0.113 122.6)
-
Step 500
500 (this color)
#718D09
oklch(60% 0.144 122.7)
-
Step 600
600
#657F00
oklch(55.6% 0.136 122.8)
-
Step 700
700
#556B00
oklch(49.2% 0.12 122.6)
-
Step 800
800
#455700
oklch(42.6% 0.104 122.4)
-
Step 900
900
#394900
oklch(37.8% 0.092 122.7)
-
Step 950
950
#212B05
oklch(27% 0.06 123.2)
#718D09 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) | #968300 | 0.059 |
| Deuteranopia (no green cones) | #92831D | 0.058 |
| Tritanopia (no blue cones) | #788577 | 0.120 |
| Achromatopsia (no color) | #838383 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #718D09
#718D09
oklch(60% 0.144 122.7)
- #9268C6
#9268C6
oklch(60% 0.144 303)
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 #718D09, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Yellow Green #728F02 ΔE 0.007
- Olive Drab #6B8E23 ΔE 0.011
- Mossy Green #638B27 ΔE 0.022
- Swamp Green #748500 ΔE 0.022
- Sap Green #5C8B15 ΔE 0.027
- Moss Green #658B38 ΔE 0.031
- Olive #808000 ΔE 0.040
- Khaki Green #728639 ΔE 0.041
Use #718D09 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.